Old Town Hall & Astronomical Clock
Installed in 1410, the Prague Astronomical clock is the third oldest astronomical clock in the world and the oldest one still working.
When the clock strike every hour from 9am to 9pm, the procession of the Twelve Apostles and other figures on the astronomical clock are set in motion. The apostles will appear in the windows of the clock, where each can be recognised by his attributes. Do keep a close watch on your belongings while watching the clock!
Visitors can go to the top of the Old Town Hall Tower to get a panorama view of Prague.
Adults : 120 CZK
Child : 30 or 70 CZK
Mon : 11am to 10pm
Tues to Sun : 9am to 10pm
For more information visit the official website