AV Stumpfl has supported 10-year business partner, Powerhouse, in creating all-out conference events in the Hilton Grand Master Suite, Malta.
aufwind Group 5D-cinema
The aufwind Group realised the 180° and 5D cinema WIDIVERSUM for the Austrian Hochoetz skiing region with AV Stumpfl's PIXERA media server software.
Hong Kong Science Museum
One of the Hong Kong Science Museum’s latest exhibitions - a complex projection interpretation of the Landscape Map of the Silk Road - made good use of AV Stumpfl’s PIXERA two media servers to achieve the flexibility and power necessary for such…
Fête des Lumières
The world-renowned Fête des Lumières in Lyon is an event not to be missed in the vibrant French city’s calendar in early December. The reference name in light festivals, all eyes are on the innovative programme of spectaculars and those who are…
LUMINA Light Festival
Portuguese creative studio and multimedia company selects AV Stumpfl’s new groundbreaking media server for luminous mapping masterclass.
Lisbon Under Stars– Immersive Spectacle
Portuguese creative studio and multimedia company selects Wings Vioso software to drive immersive spectacular
ABSEN EUROPES LED SHOWROOM
Located at Absen’s European headquarters in Rüsselsheim, the new showroom from the world leading LED manufacturer is making use of AV Stumpfl’s Wings media server technology to manage content on the latest LED display solutions.
Sony’s Crystal LED Display System at InfoComm
At this year’s InfoComm exhibition in Orlando, the content playout for SonysCrystal LED display system was realised using AV Stumpfl RAW servers.
RAW AUTOMOTIVE SUCCESS
Since its introduction towards the end of 2015, AV Stumpfl’s Wings Engine RAW media servers have become a household name in the world of high-end automotive brand presentations.
Cyberspace Arena Moscow
Four laser projectors and two large size AV Stumpfl projection screens were recently installed at the “Cyberspace” eSports arena in Moscow.
MAGNUM roll up screen impresses visitors at the VIEW in Dortmund
The highly popular event location and club „The VIEW“, inside Dortmund’s famous U-tower, uses an AV Stumpfl roll up screen for their visual content.
A bird’s-eye view of Kazan with AV Stumpfl Curve
Visitors to the exhibition and entertainment complex “City Panorama”, were able to enjoy an impressive bird’s-eye view of the Russian city of Kazan, projected onto one of our beautiful Curve projection screens.
Laser projections at the Krone TrailerForum
Since 2013, visitors to the Krone TrailerForum have been able to enjoy panoramic projections on a beautiful custom made 11.2 x 4,5 meter AV Stumpfl Vario projection screen.
The exclusive Säbener Lounge is the latest addition to the Allianz Arena and promises a treat for all the senses; food to taste, smells to appreciate and sights and sounds to complete the ambiance of a party atmosphere that is usually…
Steinwelten at the Centre of Granite
Right in the centre of Steinwelten („world of stones“) the visitor finds a fascinating projection onto a massive piece of excavated granite rock.
Norway Olympic museum
The Norwegian Olympic Museum in Lillehammer, Norway was opened by H.M Queen of Norway at a prestigious ceremony in February 2016. The Museum is a showcase for adventurous video installations, curated exhibits of cultural and historic artefacts…
Two years design and planning, two months for installation and two weeks just to set up, our presentation technology can be found at the very heart of Berlin’s fantastic shopping world,
Clubhaus St. Pauli
Bremen-based interdisciplinary digital video artists, URBANSCREEN use Wings media servers in the design phase for global media installations including leading cultural institutions, public spaces and architectural spectaculars.
Coinciding with Integrated Systems Europe 2016, Canon Europe worked with AV Stumpfl® to developed several learning tools about 4K and its potential.
Audi IAA 2015
The first deployment of Wings Engine Raw, the world’s first uncompressed triple-stream 4K media server from AV Stumpfl, has broken all records for presentation and display.
Milan Expo 2015
Over eighty solid-state FHD Media Players and 10 Wings Engine media servers were deployed in over seven Pavilions at Milan Expo 2015.
Fashion fair panorama
Markus Hohmann and Felix Agel, both working for HDAV Studio, have realized a stunning multiscreen video show at the fashion fair PANORAMA in Berlin in July 2015. The displayscreen was build from 12 rimless 55’’ displays and measured 5x3m.
Mediadome & Planetarium
Who wouldn’t be over the moon being able to see thousands of sparkling stars in a clear night which would only be visible in their full glory far away from the city lights? Experience the depths of the universe, unveil some planetary secrets and…
Romon U Park
EMF developed, created and produced two 20 minute multimedia shows. The music score for each show was individually composed and produced.
Museum “Between Heaven and Earth
In August 2015 a high-alpine museum which allows visitors to immerse themselves in mountain climbing expeditions and takes them on a largely interactive tour through the world of the eight-thousanders was opened in the monastery at Spital am…
Yanka Kupala's museum
Interesting and unusual project was realized by the company Kamerton Pro in the museum of Belorussian poet Yanka Kupala in Minsk.
2013-08 Stiegl Braukino
In April 2015 the salt mines in Hallstatt, Altaussee and Hallein opened up their tunnels to visitors again. New highlights were created for the approx. 420,000 guests who visit the salt mines in the Salzkammergut each year. Using multimedia and…
PAM federal assembly
PAM is one of the biggest trade unions in Finland. They arrange federal assembly in every four years. This time the three day meeting was held in the Helsinki Convention Centre in June 1.- 3. 2015.
Pioneers Festival 2015
When experiential event production agency, Media Apparat took on the technical aspects of Pioneers Festival in June 2015, the unique multimedia control and display capabilities of AV Stumpfl Wings Engine Stage and Fullwhite screens were used to…
Just Energy Gala Award
On the occasion of this year's just-Energy Awards Gala at the Mansion House in Dublin a 1700 cm x 545 cm AV Stumpfl surface with eyelets (front projection) was projected by two Christie Roadster HD20k projectors.
3 Arena Launch
Our partner Cavs has realized a spectacular facade projection at the launch of the 3 Arena. This was the largest outdoor projection event in Ireland so far.
4 Elements is an immersive multimedia show that leads the spectator along a route that crosses the entire Citadel of Cascais, including a 360º projection area.
ViennaSphere Full-Dome projection
On the occasion of the Ringstrasse Anniversary and the 60th Eurovision Song Contest in Vienna WienTourismus staged a multi-media piece of art.
20 Jahre Domo Chemical in Leuna
Aus diesem Anlass veranstaltete das Unternehmen einen Festakt zum 20-jährigen Jubiläum im Kulturhaus Leuna. Zu den Ehrengästen zählten seine Exzellenz der belgische Botschafter Renier Nijskens, Präsident und Eigentümer der Domo-Gruppe Jan De…
125. Anniversary of the Czech Academy of Sciences and Arts
On the occasion of the 125. Anniversary of the Czech Academy of Sciences and Arts in Prague, our partner Audiolight realized a 90x19m large building projection
We love energy fashion night
ENERGY und Starwatch Entertainment präsentierten gemeinsam eine spektakuläre Show rund um das Thema Mode, Lifestyle und Musik. Zahlreiche Top-Models und Prominente waren bei dem groß angelegten Event zu Gast, so dass im Anschluss nicht nur die…
140th anniversary of Grand Hotel “Europe”
To celebrate the hotel’s anniversary the organizers decided to create exciting multimedia show, which could show the hotel interior in old-time and present-day.
Immersive projection solution at Canon booth
"The Colour Zone" was one of several zones on the Canon stand at ISE designed to demonstrate the merits of Canon’s projector technology.
ISE 2015 Showcases
Once again the Integrated Systems Europe has turned out to be the leading international AV trade fair. This year, too it saw a record number of visitors. An increasing number of manufacturers presented their latest products for the first time at…
Walking with dinosaurs
The Arena Spectacular just wrapped up the US tour with great reception. The live show toured 24 American cities and was hailed by The Times, The Sun, and a mass of other reviewers as the best touring live family shows of the year.
Eilenriedestift Monoblox rear projection
The posh senior citizens residence Eilenriedestift in Hannover was provided with a presentation system for the large conference room by Quattro Vision.
Canon booth Photoadventure
In a cooperation with our partner Füss AV in Vienna Canon installed a panorama projection at their exhibition stand on the Photo+ Adventure in Linz.
Pioneers Festival 2014
The Austrian companies Mediapparat and Concept Solutions have been responsible for the technical AV and contextual realisation of the 2014 pioneers festival in the prestigious Hofburg, Vienna. Besides the exhibition areas there have been three…
ome might have already heard of the Mercury City Tower in Moscow, Russia: According to the “Emporis” analysis it is the tallest building of Europe being 29 meters taller than London’s skyscraper “The Scard”. Now this building became holder of…
AV Stumpfl gives Norwegian rock ‘Wings‘ for Pink Floyd tribute concerts
Unique projection mapping, blending and warping in spectacular setting for a Pink Floyd tribute concert in Norway.
Dondaemung Design Center
We are proud to announce that the new Samsung Dongdaemun Design Plaza, which was officially opened in March 2014, has selected AV Stumpfl Vario 64 custom sized projection screens for their hypermodern presentation facilities.
The Battle of the Nation
The Battle of the Nations Monuments is one of Leipzig’s major sights. Since the renovation of the monument an 832x243cm AV Stumpfl CURVE with a bending radius of 750cm has been the focal point of a multi-media production.
Digital Signage on the "Linzerin"
Unique projection mapping, blending and warping in spectacular setting for a Pink Floyd tribute concert in Norway.
Wings AV was utilized at the EMC World Conference in Las Vegas for the 2014 show. The WingsEngine Stage was required for playback on XL Video’s brand new hi-resolution 2.5mm LED Screen.
Barco Virtual World
It was kept top secret until the actual event, but on the 14th of April Barco Virtual World at the AED Studios had quite a premiere.
For its stand at the 2014 Eisenwarenmesse - the International Hardware Fair in Cologne - the company was confronted with the task of emotionally communicating the interaction of hardware and service in a new communication concept.
2014-03 Hotel Wallern
The recently opened Bed & Breakfast Hotel in Wallern has also been equipped with media technology by AV Stumpfl. A modern and appealing environment was created in cooperation with Resch&Resch Elektrotechnik GmbH in Bad Schallerbach who installed…
Other ISE exhibitors also relied on AV Stumpfl’s products. At VIOSO’s exhibition stand a rocket took off virtually into a dome projection, at AED’s stand recordings processed by Wings Engines could be seen in all the displays and on the LED…
Monastery of Montserrat
The new audiovisual centre at Montserrat is a completely renovated space which reflects the monastery’s will to respond and offer substance to the thousands of visitors and pilgrims who are interested in learning about Montserrat and its…
2014-01 Detroit Autoshow 2014
Wings Vioso returns to the North American International Auto Show 2014
For some time now, the Leonidas Gala has been the annual highlight for the Salzburg sports world. This is already the sixth time, that the gala has taken place in the terminal 2 of the Salzburg Airport. About 750 guests from the fields of…
QuattroVision modernized the media system at the spacious Trailer Forum for Fahrzeugwerk Bernard Krone GmbH in Werlte. Videoclips are projected onto a giant panoramic screen by two high-speed projectors using the soft-edge process.
From 17-18th September at the DMEXCO – Digital Marketing Exposition & Conference in Cologne WerbeWeischer’s “Ceiling Advertising” celebrated its premiere.
2013-12 Activision Messestand
The appearance of ACTIVISION Blizzard at gamescom 2013 in Cologne was an absolute eye-catcher – the various products of the American video game producer were presented on a stand space of about 4,000 m².
“Urbanscreen” is a group of projection artists drawing attention world wide through their projection on famous buildings, such as the Opera House in Sydney, the historic facade of the University of Houston and the Leopold Museum in Vienna.
In 2013 the US medical technology producer Medtronic has again relied on the expertise of QuattroVision for its multimedia presentations at fairs in Berlin, Barcelona and Liverpool.
2013-09 Genetiker Kongress
On the occasion of the World Congress of Genetics on September 14, 2013, Roberto Tibaldi of Immaginare Studio prepared a breathtaking Wings Vioso multidisplay show in the Palazzo Albergati in Bologna, Italy.
Stiegl Brew Cinema
The new brew cinema at Stiegl Brauwelt features a panorama film in five languages with a floor projection on a surface of about 200 sqm. The visitors are able to enjoy an exceptional visual beer experience.
Four Season Hotel Beirut
Our partner Urbanscreen has developed this permanent light sculpture exclusively for the rooftop of the Four Seasons Hotel in Beirut. Sculpture development and content development refer to each other in an interdependent design.
Midsummer Night Dream
VSD Albania a company specialised on videoprojections for Opera and Ballet used a Wings Engine Quad and Wings Vioso to project images for the ballet" A midnight´s summer Dream".
This year Urbanscreen took some time off to focus on experimental ideas and technical approaches they had in mind. This study was driven by the curiosity, if and how a moving head projector could be integrated into a projection mapping setup.
That was the slogan of the co-production between the music school Reutte-Ausserfern and the camera club Reutte-Breitenwang. The members of the camera club Reutte-Breitenwang were out and about for twelve months taking extraordinary photos of our…
Christie projection is at the centre of what is believed to be the first permanent outdoor pixel mapping project ever staged in Europe.
2013-05 Heineken Vietnam
On the occasion of the introduction of the new Heineken bottle a fabulous VIP party was held in Dan Nan, Vietnam. The presentation of the new bottle was visualized in the form of a mapping projection show projected onto a nearby skyscraper.
Stiegl Estate Wildshut
In an age in which beers are starting to taste increasingly similar, the Salzburg brewery Stiegl, Austria’s largest and also its leading private brewery is successfully swimming against the current.
2013-05 Remy Martin
On the 10th of may 2013 Sense Art has realized in behalf of Rémy Martin a building projection at the Consulat Général de France à Ho Chi Minh Ville, Vietnam. The whole projection was implemented with Wings Vioso and two Christie HD 18.000 ansi…
AV Stumpfl's 13'6" x 24' Full White at the TEDMED 3-day event April 16-18, 2013.
On May 14 this year the second media server day was organized by Publictec. This time the focus was on "Mapping", and more than 50 visiting experts were able to experience live the capabilities of the Wings AV System. For this purpose a 3.5 m…
2013-04 World Viz
A cubical, room-sized fully immersive visualization system. The walls of the room are made up of front-projection screens. High-resolution projectors display images on each of the screens. The user goes inside of the system wearing…
2013-04 Musiktheater Linz
On Saturday evening, the curtain fell for the first time in Europe’s most recent opera house, the Linz Musical Theater. The architecture is futuristic, just like the technology used inside.
Samsung Galaxy S4
On the evening of March 14th the world premiere of the new Samsung Galaxy 4 started with a gripping countdown. Over 3,000 journalists and industry representatives filled the seats at Radio City Music Hall in New York and waited expectantly for…
Allianz Arena Kiosk
Our partner Wilhelm & Willhalm GmbH equips kiosks in the Allianz Arena with HD PlayerPro units by AV Stumpfl.
2013-03 Continental Gala
On March 31 2012 Continental AG hosted its anniversary gala in the famous Kuppelsaal in Hannover. More than 700 guests enjoyed a varied program moderated by Frank Adorf.
2013-02 Panasonic Messestand
As a special highlight Panasonic installed a video wall with 25 displays at its booths at the Integrated Systems Fair in Amsterdam. The new Panasonic TH-55LFV50 55" LED FullHD displays with their narrow bezels are perfectly suited for creating a…
2013-02 Detroit Autoshow
In a bold marketing campaign for Nissan, a completely brand new auto show booth was designed and constructed. In the center of attention is a 3200 pixel wide LED screen built directly into the 'halo' form.
Employees of the company LOTOS, second largest oil company in Poland, enjoyed a fantastic show within their Christmas party.
Australia's most internationally renowned dance company Australian Dance Theatre presents its latest work, Proximity.
QuattroVision has created a number of multidisplay presentations using Wings Platinum by AV Stumpfl for various trade fair stands of the US medical technology supplier Medtronic. The central presentation was run on four 80" plasma displays which…
Special requirements demand special solutions. Exclusively for the Dutch Ministry of Defense AV Stumpfl has developed a mobile projection screen along with projector mount, which is also suitable for use at untypical places.
Rice university Texas
Strictest secrecy was observed in preparing the building projection for the 100th anniversary of the university for architecture. The greater was the surprise of the audience when the old building suddenly started to transform.
2012-09 Play Me
Only twelve rehearsal days with technical facilities - a real challenge for the video team of the Chemnitz Opera who were responsible for staging the German premiere of the musical "Playme".
2012-08 Camp Barneo
For 10 years, Ice Camp Barneo has been set up anew every year in April on the drift ice near the North Pole. On the occasion of this anniversary, Alexander Orlov, President of Polus in Moskow asked the Swiss PolarNEWS film team to document and…
Mc Cune Show
In 2011 The Tech Museum of Innovation in San Jose, California asked McCune to help produce an awards gala for pioneers in technology that are helping to advance humanity.
At the 61st Bauernbundball in Graz, RS Event Production GmbH in Gleisdorf was responsible for the entire event equipment (rigging, stages, sound, lighting and video equipment) on an area of 26,000 m2.
Music and Light Festival
LCI Productions Ltd of London, in partnership with Memories Event Management of Malaysia were appointed to Direct and Produce the “Kuala Lumpur International Music and Light Festival 2012” – in conjunction with the “Kuala Lumpur 2012 World Gas…
Press ball Allgäu
Three big FullWhite projection screens with 12,45 m x 7 m each impressed the visitors of the Press ball in the Big Box in Kempten, Germany.
SVV Oy, Helsinki, Finland has provided exclusive conference and event services to the St.Petersburg International Economic Forum. For the 6th year in a row SVV was chosen to realize the complete setup with content, projection, lights, scenery…
2012-05 New Show Vinnista
VINNYTSA, Ukraine: The largest floating multimedia fountain has emerged after spending the winter 2m under the ice. EMF has launched the season with two new spectacular multimedia shows, setting a new record with over 100,000 visitors at the…
Jordan's Furniture, the furniture manufacturer, has created a breathtaking media spectacle in its new store rooms that turns shopping for furniture into an exciting experience. "Splash" is a water installation which features more than 9000…
Audi dealer conference
Hlavsa Events Company Prague was responsible for the realisation of the Audi Dealer Conference at the Intercontinental in Prague.
FC Bayern Erlebniswelt
The record champion has expanded the Allianz Arena to include a 3,050 sq m adventure installation. 500 original exhibits tell the 112 year history of FC Bayern Munich.
Warsaw's palace of culture
This year’s international collegiate programming contest (ICPC) was held in Warsaw, Poland on 15th of May 2012. The spectacular location was the Palace of Culture and Science. It was built under Stalin and is still the most significant landmark…
The visitors to the Canon Perspective at the Gasometer in Vienna find themselves surrounded by a circular screen. 8 Canon WUX4000 projectors project onto a 220m² projection surface.
Berchtesgarden salt mine
Every year about 350,000 visitors in the Berchtesgaden salt mine are able to watch a particularly spectacular simulation deep down below the ground. The virtual water level of the salt cathedral is dropping while the crystals are starting to…
At prolight+sound our partner Publitec opened the genial visual lounge. Among other things, part of the visual lounge was the NEC Steglos Area which was a highlight for all the visitors.
International Hardware Fair
Manor department store
Basle has never seen anything like it! From December 1st until December 24th the creative minds of the Janus advertising agency are projecting high quality content and interactive components onto 51 3x2 metre displays on the façade of Manor…
Emotion Media Factory Laserland (EMF) completes Europe’s largest floating fountain system in the Ukranian city of Vinnitsa for the Roshen Confectionery Group.
The experienced video department at one of Germany’s best-known theatres has been working successfully with Wings Platinum for several years.
Right in the middle of the magical idyllic setting of the detailed themed area “Grimm’s Enchanted Forest” at Europa Park, EMF Laserland installed a unique cinema with the help of Wings Platinum, Stumpfl’s Show Control technology and ISEO.
LCI Projects Ltd of London were commissioned by Utopia Entertainment to create the world’s first 360 degree video water screen show. Entitled “Symbio”, the show forms the centrepiece of the new Aqua City development at Ocean Park, Hong Kong,…
250 years Faber Castell
2500 invited guests are sitting in the Nuremberg Frankenhalle surrounded by an enormous 125 m wide U-shaped projection when the journey through time begins. Faber-Castell can look back on a company history spanning 250 years.
The scenic backdrop of the cliffs at Monrupino (TRIESTE) provided the picturesque stage for a multimedia installation.
Giants of the Ice Age
On June 3, 2011 Europe’s largest Ice Age exhibition opened in Garding near St. Peter-Ording.URBAN VISION CONCEPT commissioned das modular and ATMO&SPHERE to carry out the technical implementation.
They were one of the highlights of the 10th anniversary celebrations of the Museumsquartier Wien – for this occasion the Urbanscreen video artists created a projection onto the façade of the Leopold Museum.
“Suit Sevilla” the fourth production of the Antonio Najarro Dance Company is touring accross international theatres and venues.
2011-05 Theater Frankfurt
The Schauspielhaus in Frankfurt uses Wings VIOSO and Stumpfl’s SC Media Engine servers in the current productions of "CITY OF GLASS" and "ALICE IN WONDERLAND".
The worldwide leading logistics company KNAPP from Graz asssigned Scenomedia with the design of a 270° projection for a special installation in their newly build headquarters in Hart near Graz.
In cooperation with Hans-Günter Ulmer, Fairway Communications has developed the Virtual Factory for one of the internationally leading companies in the glass industry.
US Competence Partner Zanim8tion headed by Kevin A Zevchik has just finished installing Wings Platinum 4 VIOSO in the Scouting Museum of the Boy Scouts of America World Headquarters in Irving, Texas
A composer working for the cinema would say that, “You don’t hear good film music!” – “You don’t see good projections!” should therefore be the translation for the projection theatre genre.
Atomic power plant
During the construction of the new power plant in Datteln a Christmas projection for the local population was realised on the cooling tower of the power plant. As the feedback was very good the projection was shown on all four Sundays in Advent.…
As the climax of an exclusive event for a few chosen partners, AV Stumpfl has realized an impressive projection onto the facade of Wasserschloss Parz, a moated castle near Grieskirchen in Upper Austria.
At the most recent Musterring furniture fair in Rietberg a team comprising various specialists implemented a multi-media cinema.
Opening of the Bregenz Festival
Also after the 65th Season the Bregenz Festival is drawing a very successful year. The changeable weather of the summer this year did not detract from the crowds of visitors.
Essence Music Festival
German experts take the responsibility for a unique projection onto the stage at the Essence Music Festival in New Orleans. 1234 New Orleans/Duesseldorf, July, 4th 2010 – Every year the Essence Music Festival attract tenthousands of black…
Horus Tempel Edfu
A spectacular visitor attraction at the Temple of Horus on the west bank of the Nile features large-format projection to wow tourists at the night-time sound and light show, discovers Tom Hall.
On April 30, 2010 the walk-in sculpture "Kometor" was ceremoniously opened in Peuerbach (Upper Austria). Inspired by the famous astronomer and mathematician Georg von Peuerbach, an impressive dodecahedron composed of twelve pentagonal faces was…
St. Martins thermal spring
Installation of a 4-projector multi-display ceiling projection in the new St. Martin’s Spa in the National Park Seewinkel, Burgenland, Austria.
At its booth at the InfoComm 2009 in Orlando, Salitek put up a large wall consisting of seamless plasma displays. Salitek is the authorized US distributor for Orion plasma displays. These seamless plasma displays can be installed at a minimum…
In the cruise ship "Mein Schiff 1" from TuiCruises numerous visualizations were implemented with technology from AV Stumpfl.
Water Museum Sobrón
The Water Museum in Sobrón (Alava) teaches the visitor to reflect upon water as an essential element for the development of all living creatures.
Senorio de Bertiz
The Nature Interpretation Centre at the Señorio de Bertiz Natural Park is designed to teach the history of this estate, show the nature that it is home to and above all explain how to manage the woodlands.
With over 300,000 visitors MUBA is the biggest consumer fair in Switzerland. The main attraction of 1.700m ² exhibition stand of the Philippines is a huge multi-screen presentation on a 18 meter wide panoramic screen.
The Swatch Event «25 Years of Plastic» at the Festspielhaus in Bregenz was based entirely on James Bond. On the last Monday in August resellers, customers and journalists were invited to the big party which lasted into the early hours and…
The delivery of the first A380 to the arabian airline Emirates was celebrated by Airbus with a 20x4 m big panorama projection with softedge technology.
For everybody who was not in Cannes, WerbeWeischer, Germany‘s representative at the International Advertising Festivals in Cannes since 1996, presents the Cannes Lions Awards 2007 in Germany.
Pyramide of Gizeh
The pyramids of Gizeh rank among the most famous buildings of mankind. They are the only surviving of the Seven Wonders of the Ancient World. Until 1888, when the Eiffel tower was built, they were regarded as the largest buildings in the world.