Castel Sant' Angelo, UNESCO World Heritage Site, Rome, Lazio, 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 tourist tourists holiday maker holiday makers on holiday statue sculpture human likeness human representation ponte san angelo castel sant'angelo hadrian's tomb unesco unesco world heritage site world heritage site rome lazio italy italian europe european building exterior building buildings architecture architectural antiquity roman civilization ancient ancient rome stone landmark landmarks famous well known well known ancient monument ancient culture urban scene urban scenes urban 1st century mausoleum of hadrian tower cylindrical mausoleum museum bridge pedestrian bridge the way forward