Sutri is an Ancient town, modern comune and former bishopric in the province of Viterbo, about 50 kilometres (31 mi) from Rome and about 30 kilometres (19 mi) south of Viterbo. It is picturesquely situated on a narrow tuff hill, surrounded by ravines, a narrow neck on the west alone connecting it with the surrounding country. It is one of I Borghi più belli d'Italia.

I Borghi più belli d'Italia is a non-profit private association of small Italian towns of strong historical and artistic interest, that was founded in March 2001 on the initiative of the Tourism Council of the National Association of Italian Municipalities, with the aim of preserving and maintaining villages of quality heritage. Its motto is Il fascino dell'Italia nascosta.