Ilot Gruner, architect Manuelle Gautrand, Administration building, Saint-Etienne, Loire department, Auvergne-Rhone-Alpes region, France, Europe

Interior of the Oculus transportation hub at the World Trade Center, New York, USA

External elevator of the Museo Nacional Centro de Arte Reina Sofia art gallery, Madrid, Spain

Krasnoyarsk, Siberia, Russia

Cloister at the Convent of Santo Domingo de Guzman, Oaxaca de Juarez, Oaxaca State, Mexico

Poured Staircase von Ian Davenport, Stairs to The Tide Pier Walk, London, England,

St Paul's Cathedral, City of London, London, England

Statue in the Garden of Casa Rocca Piccola, Valletta, Malta

Art Deco Buildings, Paseo del Marti, Havana, Cuba

View of interior of the Harpa Concert Hall and Conference Centre, Reykjavik, Iceland

View of interior of the Harpa Concert Hall and Conference Centre, Reykjavik, Iceland

View of interior of the Harpa Concert Hall and Conference Centre, Reykjavik, Iceland

View of Hallgrimskirkja church illuminated at dusk in winter, Reykjavik, Iceland

City Center, United States of America

Dome in the Queen Victoria Building, Australia

Interior of the Gropius Bau, a historic exhibition hall renowned for its grand arches, Berlin, Germany

La Miroiterie building designed 2006 by Ueli Brauen and Doris Walchli, Le Flon district, Lausanne, Canton of Vaud, Switzerland

View of the River Spree and the Marie-Elisabeth-Luders-Haus, Mitte, Berlin, Germany

Leaf with water drops