Arch of Constantine, the Quadi and the Marcomanni
The most important of the Roman triumphal arches, it was built in 313 A.D. to celebrate Constantine's victory over Maxentius at the Milvian Bridge; it stands at the mouth of the ancient Via Trionfale, has the Colosseum, the remains of the Domus Aurea and the remains of the Temple of Venus around it.
