Movies filmed in Palazzo dei Papi, Viterbo, Lazio, Italy

There are 2 movies that were filmed in Palazzo dei Papi, Viterbo, Lazio, Italy.
City: Viterbo State: Province of Viterbo Country: Italy
Frau Wirtin hat auch einen Grafen
(1968)
Sai cosa faceva Stalin alle donne?
(1969)