The only known unexcavated Roman horse racing arena in the world is in Sirmium. A colossal building about 150m wide and 450m long lays directly under the Sremska Mitrovica town center and just beside Read more.
The only known unexcavated Roman horse racing arena in the world is in Sirmium. A colossal building about 150m wide and 450m long lays directly under the Sremska Mitrovica town center and just beside Read more.