Colosseum, Ancient Roman Forum, 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 travel destination travel destinations travel landmark landmarks famous well known well known tourist destination tourism colosseum unesco unesco world heritage site world heritage site rome lazio italy italian europe european coliseum flavian amphitheatre amphitheatre amphitheatres 1st century history historical historic heritage ancient monument roman stone arch arches arched wall facade building exterior building buildings architecture architectural urban scene urban scenes urban city cities