Porta Nuova district, Milan, Lombardy, Italy, Europe

Cardiff Bay Visitor Centre, The Tube, Cardiff, Caerdydd, South Glamorgan, Wales, United Kingdom, Europe

Facade, modern office building Cologne Oval Offices, Gustav-Heinemann-Ufer, Bayenthal district, Cologne, North Rhine-Westphalia, Germany, Europe

Cologne Oval Offices, modern office building, Gustav-Heinemann-Ufer, Cologne-Bayenthal quarter, Cologne, North Rhine-Westfalia, Germany, Europe

Cologne Oval Offices, modern office building, Gustav-Heinemann-Ufer, Cologne-Bayenthal quarter, Cologne, North Rhine-Westfalia, Germany, Europe

Bruchsal Residence Palace of the Prince Bishops of Speyer, Bruchsal, Baden-Wuerttemberg, Germany, Europe

Exterior of the Richmond Olympic Oval, speed skating venue for the 2010 Olympic and Paralympic Winter Games, Richmond, British Columbia