Detail of Colosseum amphitheatre, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

color image photography outdoors no people nobody day low angle historic roman ruins landmark colosseum unesco world heritage site exterior ruins travel travel destinations vertical low angle view blue sky architecture history ancient roman building exterior famous place international landmark tourism detail colosseum amphitheatre coliseum unesco world heritage site rome lazio italy europe amphitheater old ruin italian culture past arch