Subterranean tunnel, Baths of Caracalla, UNESCO World Heritage Site, Rome, Latium (Lazio), Italy, Europe

travel destinations travel vertical color image outdoors day no people italy europe ancient rome ancient civilization rome old ruin tunnel shelf baths of caracalla unesco world heritage site latium light illuminated artifact building architecture travel destination tourist destination tourist destinations outdoor outside ruin ruins historical history historic old ruins nobody no one no person daytime buildings architectural