Castel Sant Angelo or The Mausoleum of Hadrian. BY DRONE. Great Arial View. Rome Italy ECTV

The Mausoleum of Hadrian, usually known as Castel Sant Angelo (Italian pronunciation: kaˈstɛl sanˈtandʒelo; English: Castle of the Holy Angel), is a towering cylindrical building in Parco Adriano, Rome, Italy. It was initially commissioned by the Roman Emperor Hadrian as a mausoleum for himself and his family. The building was later used by the popes as a fortress and castle, and is now a museum. The structure was once the tallest building in Rome. The tomb of the Roman emperor Hadrian, also called Hadrian s mole, 1 was erected on the right bank of the Tiber, between AD 134 and Originally the mausoleum was a decorated cylinder, with a garden top and golden quadriga. Hadrian s ashes were placed here a year after his death in Baiae in 138, together with those of his wife Sabina, and his first adopted son, Lucius Aelius, who died in 138. Following this, the remains of succeeding emperors were also placed here, the last recorded deposition being Caracalla in 217.