13th Annual Smithsonian.com Photo Contest
Interior of the Colosseum
The Colosseum is an oval amphitheater in the centre of the city of Rome, Italy. Built of concrete and sand, it is the largest amphitheatre ever built and is considered one of the greatest works of architecture and engineering
© Luis Perez de Sevilla.
All rights reserved.
||Nov. 24, 2015, 2:44 p.m.