England, London, View of Tower Bridge and the River Thames from quayside at the Tower of London.

England, London, Tower Bridge with people enjoying Summer sunshine at the Scoop. which is a sunken entertainment amphitheatre next to City Hall.

England, London, Tower Bridge viewed from the south bank of the River Thames with an iconic red London bus crossing the bridge.

England, London, Tower Bridge viewed from the south bank of the River Thames.

England, London, Tower Bridge viewed from the south bank of the River Thames with an iconic red London bus crossing the bridge.

England, London, Tower Bridge in evening light viewed from the south bank of the River Thames with an iconic red London bus crossing the bridge.

Italy, Emilia Romagna, Bologna, One of the city's many arcades.

Italy, Veneto, Vicenza, walkway towards Villa Rotonda.

Italy, Veneto, Vicenza, walkway towards Villa Rotonda.

Italy, Friuli Venezia Giulia, Aquileia, visitor walking on floating walkway above mosaic flooring.

Italy, Liguria, Cinque Terre, Monterosso, coastal walkway & view towards Monterosso.

Qatar, Doha, Gulf Hotel colonaded walkway.