Arco di Trionfo di Constantino
The Arch of Constantine is the largest triumphal arch (6.5 meters long and 11.45 meters high) and is located near the Colosseum, in Rome. The monument was erected to celebrate the victory of Constantine I in the battle of Ponte Milvio against Maxentius, which took place on 28 October 312 AD and possesses considerable historical and artistic importance. The construction of the arch was made with marble for the pylons, while the attic was made of masonry, also covered in marble.
Piazza del Colosseo, 4 - Rome