Turkey, Istanbul, Sultanahmet, Ferry flying Turkish flag on the Bosphorous with bridge behind. Since March 2006, Istanbuls traditional commuter ferries have been operated by Istanbul Sea Buses.

Turkey, Istanbul, Sultanahmet. Crowded ferry flying Turkish flag on the Bosphorous with city behind. Since March 2006, Istanbuls traditional commuter ferries have been operated by Istanbul Sea Buses.

Austria, Vienna, Rathaus, detail of roof and towers with red and white flag flying.

Greece, Attica, Athens, Acropolis, Greek flag flying with tourists admiring view of the city.

Greece, Northern Aegean, Samos, Vathy, Greek flag flying from ferry between Samos and Kusadasi in Turkey as it leaves Vathy, Samos with silvery cloud in evening sky behind.

Greece, Northern Aegean, Samos Island, Vathy, White and turquoise Greek Orthodox Church bell tower with domed roof and with Greek flag flying at side.

Chile, Santiago, Camara de Diputados, Chamber of Deputies with Chilean flag flying on the building and ornamental religious statue in the foreground.

Hungary, Pest County, Budapest, Hungarian flag flying from building facade.

Hungary, Pest County, Budapest, Hungarian flag flying from building facade.

Hungary, Pest County, Budapest, Hungarian flag flying from partly seen rooftop of renovated building facade on Pest bank of the River Danube.

Hungary, Pest County, Budapest, Hungarian flag flying from top of partly seen renovated building on Pest bank of the River Danube.

Italy, Veneto, Venice, Centro Storico, Arsenale, Part view of crenellated tower flying Italian tricolour flag with statue of Neptune in foreground against clear blue sky of late summer.