Rome, Italy - August 19, 2016: Tourists in Castel Sant Angelo. The Mausoleum of Hadrian, usually known as Castel Sant'Angelo is a towering cylindrical building in Rome
Rome, Italy - August 19, 2016: Tourists in Castel Sant Angelo. The Mausoleum of Hadrian, usually known as Castel Sant'Angelo is a towering cylindrical building in Rome