Arch of Constantine, Arco di Costantino, Rome, Unesco World Heritage Site, 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 arch of constantine arco di costantino rome unesco unesco world heritage site world heritage site latium italy italian europe european urban scene urban scenes urban building exterior building buildings architecture architectural antiquity roman civilization ancient ancient rome stone landmark landmarks famous well known well known triumphal arch ancient monument