Rocamadour, France is built on a rock in the middle of the Causse de Gramat. This is a vast slate plateau and part of the Causse du Quercy. The city is the most visited pilgrimage site after Lourdes in France.
Villa Treville, Positano, a cliffside village on southern Italy's Amalfi coast. This is the former villa-based home of opera director Franco Zeffirelli, at 9 km from Grotta dello Smeraldo and 17 km from the Sirenusa islands.