Explore the abstract of this artwork, Prague astronomical clock.
The Prague astronomical clock or Prague Orloj (Czech: Pražský orloj [praʃskiː orloj]) is a medieval astronomical clock attached to the Old Town Hall in Prague, the capital of the Czech Republic.
The clock was first installed in 1410, making it the third-oldest astronomical clock in the world and the oldest clock still in operation.
Old Town Hall Czech Republic medieval Prague astronomical clock