italy, tivoli, hadrian's villa, travel landmark

vector illustration landmark roman empire ancient history architecture gardens unesco world heritage site emperor hadrian ruins italian culture tivoli renaissance art baroque fountains mosaics statue park baths palace temple of venus piazza della rocca villa adriana engineering underground tunnels travertine crypta neapolitana the maritime theatre canopus serapeum corinthian columns ionic doric relics historical artistic landscaping natural scenery tempio di tacito hortus conclusus santuario magna mater casina delle civette museo nazionale palazzo rospigliosi gregoriana pia fountain dragon organ owl