[Mark] describes the clock as “a four train, quarter striking movement with the fourth train driving the astronomical systems ... construction for the better part of two decades, and we ...

In Strasbourg, the young locksmith saw an astronomical clock with a perpetual ... Jens died near the end of 1945 with only 10 of the 11 parts of the clock actually under construction.

In memory of victims of excessive speeding on Czechia’s roads, the iconic astronomical clock on Prague’s Old Town Square ...

In a symbolic gesture, Prague's historic astronomical clock stopped at 11 a.m. on Thursday as part of the National Day Without Rush, commemorating 148 lives lost last year due to speeding. The ...

Physical work can include movement and moving parts. Movement could be mechanically driven or happen as a result of natural effects. Image caption, Astronomical Clock, Prague, Mikulas of Kadan and ...