The Weltstadthaus (" global city building"), housing a department store in

Cologne Cologne ( ; german: Köln ; ksh, Kölle ) is the largest city of the German western States of Germany, state of North Rhine-Westphalia (NRW) and the List of cities in Germany by population, fourth-most populous city of Germany with 1.1 m ...

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

, was designed by

Renzo Piano Renzo Piano (; born 14 September 1937) is an Italian architect. His notable buildings include the Centre Georges Pompidou in Paris (with Richard Rogers, 1977), The Shard in London (2012), the Whitney Museum of American Art in New York City (20 ...

and completed in 2005, following a lengthy legal battle concerning the structural engineering of the core building. It covers up a main traffic artery, the Nord-Süd-Fahrt, and faces Europe's most frequented shopping mile, the

Schildergasse __NOTOC__ The Schildergasse (; ksh, Schelderjaß ) is a shopping street in central Cologne, Germany. With 13,000 people passing through it every hour, it is the busiest shopping street in Europe, according to a 2008 survey by GfK.Kölner Stadt-An ...

Overview

With its usual, organic shape reminiscent of a ship, but also of a stranded whale -- Kölners have dubbed it the ''Walfisch''--it provides 14.400 m² floor space, on a length of 130 m and a width of 60 m. The

atrium Atrium may refer to: Anatomy * Atrium (heart), an anatomical structure of the heart * Atrium, the genital structure next to the genital aperture in the reproductive system of gastropods * Atrium of the ventricular system of the brain * Pulmona ...

offers a view of five stories with a height of 36 m. The 4900 m² glass

façade A façade () (also written facade) is generally the front part or exterior of a building. It is a Loanword, loan word from the French language, French (), which means 'frontage' or 'face'. In architecture, the façade of a building is often t ...

is constructed from 6800 individual panes and 66 massive laminated beams of

Siberian larch ''Larix sibirica'', the Siberian larch or Russian larch, is a frost-hardy tree native to western Russia, from close to the Finnish border east to the Yenisei valley in central Siberia, where it hybridises with the Dahurian larch ''L. gmelinii'' ...

. The northern façade consists of 4.400 m² of

natural stone This is a geographical list of natural stone used for decorative purposes in construction and monumental sculpture produced in various countries. The dimension-stone industry classifies stone based on appearance and hardness as either "granite ...

. Wedged between a late Gothic church, the Antoniterkirche, and nondescript post-war concrete, it consists of two distinct parts. A rectangular block of stone takes up the rhythms of the surrounding seventies' angular forms, while the partially encircling wood-and-glass construction flows toward the church that had looked somewhat displaced previously. Municipal regulations prevent the

cupola In architecture, a cupola () is a relatively small, most often dome-like, tall structure on top of a building. Often used to provide a lookout or to admit light and air, it usually crowns a larger roof or dome. The word derives, via Italian, from ...

from being accessible to the general public, but it is opened on special occasions. The department store is operated by the German chain

Peek & Cloppenburg Peek & Cloppenburg is an international chain of department stores from Germany. The chain is operated by two separate and independent companies, Peek & Cloppenburg KG Düsseldorf (known as P&C West) and Peek & Cloppenburg KG Hamburg (know ...

, who commissioned the Piano design, which has won several prizes. From P&C's point of view, this is one in a series of ''Weltstadthäuser'', each designed by a different architect: in

Berlin Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constitue ...

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Gottfried Böhm Gottfried Böhm (; 23 January 1920 – 9 June 2021) was a German architect and sculptor. His reputation is based on creating highly sculptural buildings made of concrete, steel, and glass. Böhm's first independent building was the Cologne ...

Düsseldorf Düsseldorf ( , , ; often in English sources; Low Franconian and Ripuarian: ''Düsseldörp'' ; archaic nl, Dusseldorp ) is the capital city of North Rhine-Westphalia, the most populous state of Germany. It is the second-largest city in th ...

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Richard Meier Richard Meier (born October 12, 1934) is an American abstract artist and architect, whose geometric designs make prominent use of the color white. A winner of the Pritzker Architecture Prize in 1984, Meier has designed several iconic buildings ...

Frankfurt Frankfurt, officially Frankfurt am Main (; Hessian: , "Frank ford on the Main"), is the most populous city in the German state of Hesse. Its 791,000 inhabitants as of 2022 make it the fifth-most populous city in Germany. Located on its na ...

( RKW Rhode Kellermann Wawrowsky),

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Leipzig Leipzig ( , ; Upper Saxon: ) is the most populous city in the German state of Saxony. Leipzig's population of 605,407 inhabitants (1.1 million in the larger urban zone) as of 2021 places the city as Germany's eighth most populous, as wel ...

( Moore Ruble Yudell),

Mannheim Mannheim (; Palatine German: or ), officially the University City of Mannheim (german: Universitätsstadt Mannheim), is the second-largest city in the German state of Baden-Württemberg after the state capital of Stuttgart, and Germany's 2 ...

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again),

Stuttgart Stuttgart (; Swabian: ; ) is the capital and largest city of the German state of Baden-Württemberg. It is located on the Neckar river in a fertile valley known as the ''Stuttgarter Kessel'' (Stuttgart Cauldron) and lies an hour from the ...

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Josef Paul Kleihues Josef Paul Kleihues (11 June 1933, Rheine – 13 August 2004, Berlin) was a German architect, most notable for his decades long contributions to the "critical reconstruction" of Berlin. His design approach has been described as "poetic rationalist" ...

Vienna en, Viennese , iso_code = AT-9 , registration_plate = W , postal_code_type = Postal code , postal_code = , timezone = CET , utc_offset = +1 , timezone_DST ...

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David Chipperfield Sir David Alan Chipperfield, (born 18 December 1953) is an English architect. He established David Chipperfield Architects in 1985. His major works include the River and Rowing Museum in Henley-on-Thames, Oxfordshire (1989–1998); the Museum ...

, completed late 2011). ''Weltstadt-Architektur'' P & C website (in German)
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References

External links

''Weltstadhaus Köln'' page on the P & C website (in German)

Information on the facade structure
on the website of the structural engineering firm

Knippers Helbig Knippers Helbig is an engineering company based in Stuttgart, New York City , and Berlin. It was founded in 2001 and specializes in structural design and facade engineering of German and international construction projects involving high-rise b ...

Photos of the ''Weltstadthaus''
on

Flickr Flickr ( ; ) is an American image hosting and video hosting service, as well as an online community, founded in Canada and headquartered in the United States. It was created by Ludicorp in 2004 and was a popular way for amateur and professional ...

{{coord, 50, 56, 8.31, N, 6, 57, 10.75, E, display=title, region:DE-NW_type:landmark_source:dewiki Buildings and structures in Cologne High-tech architecture Renzo Piano buildings Innenstadt, Cologne Landmarks in Cologne