Exterior of Philosophers' Hall, Hadrian's Villa, UNESCO World Heritage Site, Tivoli, Province of Rome, Latium (Lazio), Italy, Europe

horizontal color image travel destinations travel outdoors day no people clear sky sky copy space italy europe tivoli province of rome latium unesco world heritage site building architecture ancient rome old ruin villa tree nature hadrian's villa lawn grass philosopher's hall rome archaeological park trees travel destination tourist destination tourist destinations outdoor outside ruin ruins historical history historic old ruins nobody no one no person daytime buildings architectural