Italy, Lazio, Rome, The Auditorium, Renzo Piano's designed concert halls.

Italy, Lazio, Rome, The Auditorium, Renzo Piano's designed concert halls.

Italy, Lazio, Rome, The Auditorium, Renzo Piano's designed concert halls.

Italy, Lazio, Rome, The Auditorium, Renzo Piano's designed concert halls.

Italy, Lazio, Rome, The Auditorium, Renzo Piano's designed concert halls.

Scotland, Glasgow, The Clyde, Clyde Auditorium 'Armadillo' at night.

Scotland, Glasgow, The Clyde, Clyde Auditorium the 'Armadillo'.

Greece, Attica, Athens, Stone seating in Odeon of Herodes Atticus, located on southwest slope of the Acropolis.

England, London, Stratford Olympic Park, View of the Water Polo Arena.

England, London, Stratford Olympic Park, View of the BBC Studio complex made from shipping containers.

England, London, Stratford Olympic Park, View of the ArcelorMittal Orbit designed by Anish Kapoor and Cecil Balmond.

England, London, Stratford, View of the 2012 Olympic Stadium with meadow planting in the foreground.