Germany, Berlin, Mitte, Friedrichstrasse, Brass pocket watch shop sign.

Germany, Berlin, Mitte, Friedrichstrasse, Brass pocket watch shop sign.

Northern Ireland, County Derry, The Guild Hall, a section of its Neo Gothic facade and the clock Tower.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a cannon in the foreground.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a cannon in the foreground.

Northern Ireland, County Derry, The Guild Hall, view from the city's Guild Hall Square.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a row of cannons in the foreground.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a cannon in the foreground.

Italy, Lazio, Rome, Piazza del Campidoglio designed by Michelangelo, Angular view of the statue of the Roman Emperor Marcus Aurelius on horseback with the clock tower of Palazzo Senatorio in the backg...

Italy, Lazio, Rome, Piazza del Campidoglio designed by Michelangelo, Angular view of the Palazzo Senatorio.

Italy, Emilia Romagna, Bologna, Piazza Maggiore, Palazzo d̢۪Accursio O Comunale or City Hall, Clock Tower.

Italy, Emilia Romagna, Bologna, Piazza Maggiore, Palazzo d̢۪Accursio O Comunale or City Hall, Clock Tower.