On day four, venture out to Matera, a city located in the neighboring region of Basilicata. Matera is famous for its ancient cave dwellings, known as Sassi di Matera, which are also a UNESCO World Heritage site. Explore the narrow streets and cave houses, visit the rock-hewn churches, and learn about the fascinating history of this unique city. Don't miss the breathtaking view of Matera from the Belvedere viewpoint.