The pink sky at sunrise frames the ancient Colosseum (Flavian Amphitheatre), UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside sunrise background people incidental people people in the background tourist destination travel travel destination travel destinations history historical historic heritage old ruin ruins ruined old ruins remains flavian amphitheatre colosseum of rome colosseum 1st century 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 arch arches arched arena city cities urban scene urban scenes urban elevated view diminishing perspective vanishing point perspective cloud