Detail of the Plaza de Espana, an architectural ensemble and largest building of the Ibero-American Exposition of 1929, Maria Luisa Park, Seville, Andalusia, Spain, Europe

Detail of the Plaza de Espana, an architectural ensemble and largest building of the Ibero-American Exposition of 1929, Maria Luisa Park, Seville, Andalusia, Spain, Europe

Detail of the Plaza de Espana, an architectural ensemble and largest building of the Ibero-American Exposition of 1929, Maria Luisa Park, Seville, Andalusia, Spain, Europe

Detail of the Plaza de Espana, an architectural ensemble and largest building of the Ibero-American Exposition of 1929, Maria Luisa Park, Seville, Andalusia, Spain, Europe

View of the Neuer Zollhof (The New Zollhof), named after a former customs facility, a building ensemble in the Medienhafen and prominent landmark of Dusseldorf-Hafen, part of the redeveloped port of Dusseldorf, Dusseldorf, North Rhine Westphalia, Germany, Europe

Detail of the Plaza de Espana, an architectural ensemble and largest building of the Ibero-American Exposition of 1929, Maria Luisa Park, Seville, Andalusia, Spain, Europe

Detail of the Plaza de Espana, an architectural ensemble and largest building of the Ibero-American Exposition of 1929, Maria Luisa Park, Seville, Andalusia, Spain, Europe

Detail of the Plaza de Espana, an architectural ensemble and largest building of the Ibero-American Exposition of 1929, Maria Luisa Park, Seville, Andalusia, Spain, Europe

Detail of the Plaza de Espana, an architectural ensemble and largest building of the Ibero-American Exposition of 1929, Maria Luisa Park, Seville, Andalusia, Spain, Europe

View of the Neuer Zollhof (The New Zollhof), named after a former customs facility, a building ensemble in the Medienhafen and prominent landmark of Dusseldorf-Hafen, part of the redeveloped port of Dusseldorf, Dusseldorf, North Rhine Westphalia, Germany, Europe

Sao Francisco de Assis Church, Pampulha Modern Ensemble, UNESCO World Heritage Site, Belo Horizonte, Minas Gerais, Brazil, South America

Sao Francisco de Assis Church, Pampulha Modern Ensemble, UNESCO World Heritage Site, Belo Horizonte, Minas Gerais, Brazil, South America

View of the Neuer Zollhof (The New Zollhof), named after a former customs facility, a building ensemble in the Medienhafen and prominent landmark of Dusseldorf-Hafen, part of the redeveloped port of Dusseldorf, Dusseldorf, North Rhine Westphalia, Germany, Europe

Pampulha Modern Ensemble (ref 1493) Ballroom designed by architect Oscar Niemeyer, UNESCO World Heritage Site, Belo Horizonte, Minas Gerais, Brazil, South America

Uzbekistan detail of ceiling at the bakhauddin nakshbandi ensemble, a sufic mausoleum complex near bukhara

Entrance to Shah-i-Zinda, also known as Shah I Zinda and Shah-i Zinda, Samarkand, Uzbekistan

Entrance to Shah-i-Zinda, also known as Shah I Zinda and Shah-i Zinda, Samarkand, Uzbekistan

Entrance to Wolfenbuettel castle, now a secondary school, pupils sitting on the bridge, Wolfenbuettel, Lower Saxony, Germany

A building by American architect Frank O. Gehry at night, Neuer Zollhof building complex, Medienhafen district, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Vitra Haus building, by Herzog & de Meuron, evening mood, with traffic speeding by, architectural park of the Vitra company, Weil am Rhein, Baden-Wuerttemberg, Germany, Europe

Interior sample dwelling in the house of the architect Le Corbusier - architectural monument Weissenhofsiedlung Stuttgart Baden Wuerttemberg Germany

Ice-skating in front of the disused coking plant Zollverein, Essen, NRW, Germany

Germany's largest Baroque palace, Ludwigsburg Palace, built from 1704-33, Ludwigsburg, Baden-Wuerttemberg, Germany, Europe

Vitra Haus building, Vitra Design Museum, architects Herzog & de Meuron, Weil am Rhein, Baden-Wuerttemberg, Germany, Europe

Germany's largest Baroque palace, Ludwigsburg Palace, built from 1704-33, Ludwigsburg, Baden-Wuerttemberg, Germany, Europe

A building by American architect Frank O. Gehry and the Rheinturm tower at night, Neuer Zollhof building complex, Medienhafen district, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Ensemble of buildings on the Rue du Presbytere with the Protestant Church of Saint John, Paroisse Protestante Saint Jean, Wissembourg, Vosges du Nord nature park, Vosges mountains, Alsace, France, Europe

Historic building ensemble, Quedlinburg, UNESCO World Heritage Site, Saxony-Anhalt, Germany, Europe

Gothic ensemble St. Anna and Bernardiniu church, Vilnius, Lithuania

Historic town centre ensemble with St. Mary's Church, the second largest hall church in Thuringia, city of Muehlhausen, Unstrut-Hainich-Kreis district, Thuringia, Germany, Europe

Ensemble Plac Zamkowy square, Lublin, Lublin province, Poland

Medieval architectural ensemble on the marketplace of Alsfeld, from left to right, Wine House, Walpurgis Church tower, the oldest half-timbered house of the city, Markt 2, and the historic Town Hall, Alsfeld, Hesse, Germany, Europe

Hackesche Hoefe courtyard ensemble, Mitte district, Berlin, Germany, Europe

Historic town centre ensemble with St. Mary's Church at the rear, city of Muehlhausen, Unstrut-Hainich-Kreis district, Thuringia, Germany, Europe