Arch of Constantine
8:28
Column of Trajan
8:00
The Arch of Septimius Severus, portal to ancient Rome
9:32
Ara Pacis Augustae, Rome
13:34
Why hasn't the Pantheon's dome collapsed?
8:08
The Erechtheion
37:34
When Christianity became dominant - Battle of the Milvian Bridge, 312 - Constantine's Triumph
8:08
The Mausoleum of Galla Placidia, Ravenna
14:15