Duomo Milano. Near the main entrance is a sundial, engraved with zodiac symbols, installed in 1768 by astronomers from the Accademia di Brera, placed so that it is struck by a ray of sunlight breaking through a hole in the opposite wall. On the summer solstice, the ray strikes the tongue of bronze set in the floor; on the winter solstice, the ray of light stretches out to reach the meridian. Meridian of the Duomo, astronomical reference until 1884, when it was replaced by Greenwich.
The Prague Astronomical Clock or Prague Orloj. The Orloj is mounted on the southern wall of Old Town City Hall in the Old Town Square and is a popular tourist attraction. Czech Republic. | 22 Reasons why Czech Republic must be in the Top of your Bucket List