Arco di Costantino (Arch of Constantine), 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 history historical historic heritage arch of constantine arch arches arched triumphal arch arco di costantino rome unesco unesco world heritage site world heritage site 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 old ruin ruins ruined old ruins remains urban scene urban scenes urban elevated view symmetry