Germany, Berlin, Weltzeituhr also known as the World Clock in Alexanderplatz with the Fernsehturm Berlin's TV Tower in the background.

Germany, Berlin, Weltzeituhr also known as the World Clock in Alexanderplatz.

Germany, Berlin, Weltzeituhr also known as the World Clock in Alexanderplatz.

Germany, Berlin, Weltzeituhr also known as the World Clock in Alexanderplatz.

Germany, Berlin, Potzdamer Platz, Bahn Tower fronted by a replica of the square's clock.

England, London, Palace of Westminster clock tower also known as Big Ben

Spain, Catalonia, Barcelona, The theatre Reial Academia de Ciencies i Arts with the city's first official public clock on La Rambla.

Spain, Catalonia, Barcelona, The theatre Reial Academia de Ciencies i Arts with the city's first official public clock on La Rambla.

Russia, St Petersburg, City Centre architecture.

Spain, Catalonia, Barcelona, The theatre Reial Academia de Ciencies i Arts with the city's first official public clock on La Rambla in the Old Town district.

Ireland, Belfast, The Albert Memorial Clock Tower in Queen's Square constructed 1865-1870 as a memorial to Queen Victoria's consort Prince Albert.

Ireland, Belfast, The Albert Memorial Clock Tower in Queen's Square constructed 1865-1870 as a memorial to Queen Victoria's consort Prince Albert.