The arch is also decorated with carvings of Constantine, including a series of reliefs depicting his victorious fight against Maxentius in the Battle of the Milvian Bridge. In 306, Constantine was ...

The honorary arch, more than 20 meters (nearly 70 feet) in height, was erected in 315 A.D. to celebrate the victory of Emperor Constantine over Maxentius following the battle at Milvian Bridge.