Movies filmed in Villa Giustiniani-Odescalchi, Bassano Romano, Viterbo, Lazio, Italy

There are 3 movies that were filmed in Villa Giustiniani-Odescalchi, Bassano Romano, Viterbo, Lazio, Italy.
City: Bassano Romano State: Province of Viterbo Country: Italy
La dolce vita
(1960)
Il gattopardo
(1963)
Principe coronato cercasi per ricca ereditiera
(1970)