Ruins of Imperial Forum (Fori Imperiali) and Colosseum, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

horizontal color image travel destinations tourism outdoors day italy europe lazio building architecture clear sky sky roman forum old ruin built structure archaeology column support grass tree past history bell tower tower colosseum amphitheatre no people travel unesco world heritage site unesco travel destination tourist destination tourist destinations architectural bell towers historic towers bell bells buildings columns pillar pillars daytime ruin ruins old ruins outdoor outside