The Sassi di Matera are ancient cave dwellings located in the city of Matera, Italy. These unique structures date back to prehistoric times and are carved into limestone rock. The Sassi are divided into two main areas: Sasso Caveoso and Sasso Barisano, each featuring narrow streets and historic buildings that showcase the region's rich cultural heritage. In 1993, the Sassi di Matera were designated a UNESCO World Heritage Site due to their historical significance and architectural uniqueness. The area has undergone significant restoration and revitalization, attracting visitors who come to explore its fascinating history and stunning landscapes.