Installed in 1410, the Prague astronomical clock, or Pražský orloj, is the oldest one of its kind still in operation. On its recent, 605th birthday, the orloj was honored as a Google Doodle. In addition to watching the clock in action at the top of each hour, you can also go up the Old Town Hall Tower […]

World clocks display the time for a selection of cities around the world.  The world clock in Alexanderplatz is one of the square’s most famous features. At 10 meters (33 feet) tall and weighing 16 tons, it is topped by an artistic model of the solar system that resolves once per minute. On Today’s Date […]