Tivoli is a town and comune in Lazio, central Italy, 30 kilometres north-east of Rome, at the falls of the Aniene river where it issues from the Sabine hills. The city offers a wide view over the Roman Campagna.
Wikipedia https://en.wikipedia.org/wiki/Tivoli,_Lazio
Coordinates 41°57'39.319" N 12°47'55.982" E