Acropolis of Athens, UNESCO World Heritage Site, Athens, Greece, Europe

color image vertical travel destinations travel outdoors day copy space athens greece capital cities greece europe cloud building architecture three people people men adult women acropolis athens unesco unesco world heritage site temple place of worship religion column support past history old ruin tree rock formation rock incidental people woman adults female females person 3 people temples international landmark landmark travel destination tourist attraction tourist attractions spirituality rock formations rocks man male males historic ruin ruins historical old ruins daytime columns pillar pillars tourist destination tourist destinations