Matera, Italy
A protected natural area, part of the "Sassi di Matera" UNESCO site - but outside the city. In addition to about 150 rock churches scattered along Murgia and the ravines, the deep limestone groove Gravine di Matera can be visited.
Duomo di Matera
Roman Catholic church with a 90-m-high spire that stands out in the Matera skyline.
Saint Peter and Saint Paul Church