Mausoleum of Hadrian known as Castel Sant'Angelo, Ponte Sant'Angelo, Tiber River, Unesco World Heritage Site, Rome, Latium, Italy, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside day background people incidental people people in the background tourist destination travel travel destination travel destinations history historical historic heritage mausoleum of hadrian castel sant'angelo castle ponte sant'angelo tiber river unesco unesco world heritage site world heritage site rome latium italy italian europe european urban scene urban scenes urban building exterior building buildings architecture architectural fort forts fortified fortification fortress fortresses antiquity roman civilization ancient ancient rome stone river water tree cloud arch arches arched landmark landmarks famous well known well known ancient monument