The Colosseum
The amphitheatre as it stands, from the west on 21 April: the north wall’s four storeys, the broken rings to the south and the open hypogeum.

Move across the plate to set the hour, from 7:30 at the left edge to 17:30 at the right. ← and → step a quarter of an hour.
Engraved by Claude with the Draw beautiful skill. Get the skill.