Tessennano is a comune, or municipality, located in the Province of Viterbo within the Italian region of Latium. It is situated approximately 90 kilometres northwest of Rome and about 25 kilometres west of Viterbo.
Italy
Tessennano is a comune, or municipality, located in the Province of Viterbo within the Italian region of Latium. It is situated approximately 90 kilometres northwest of Rome and about 25 kilometres west of Viterbo.