Theatre of Marcellus, ruins of Temple of Apollo Sosianus, Apollo Medicus, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

horizontal color image travel destinations tourism outdoors day italy europe rome lazio building architecture clear sky sky theatre of marcellus temple of apollo sosianus temple place of worship religion column support apollo medicus dome tree old ruin past history no people travel unesco world heritage site unesco travel destination tourist destination tourist destinations architectural buildings columns pillar pillars daytime domes ruin ruins old ruins historic outdoor outside temples international landmark landmark tourist attraction tourist attractions spirituality