ALEX BARTEL / SCIENCE PHOTO LIBRARY ALEX BARTEL / SCIENCE PHOTO LIBRARY
Astronomical clock on the Gros Horloge, Rouen, France. The phases of the moon are shown by the sphere at top centre. At bottom centre of the clock face is a pictorial representation of the day of the week. The clock was built in the 14th Century.
Model release not available. Property release not required.