This is an astronomical clock made by Song I-yeong, who was an astronomy professor in 1669 during the reign of King Hyeonjong ...

Jens was 60 when he started constructing the clock, but the story starts when he was only 25. In Strasbourg, the young locksmith saw an astronomical clock with a perpetual calendar in a cathedral.

If the workings of a mechanical timepiece give you a thrill, prepare to be blown away by this over-the-top astronomical clock. The horological masterpiece, which was designed by [Mark Frank] as ...

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 ...