On your final day, take a day trip from Bari to the nearby towns of Alberobello and Polignano a Mare. Alberobello is famous for its unique trulli houses, traditional dry stone huts with conical roofs. Explore the Trulli of Alberobello, a UNESCO World Heritage site, and learn about the history and architecture of these fascinating buildings. Afterward, head to Polignano a Mare, a picturesque coastal town perched on cliffs overlooking the Adriatic Sea. Enjoy the stunning views, relax on the beach, and indulge in delicious seafood at one of the local restaurants. Don't miss the chance to visit the Grotta Palazzese, a restaurant built inside a cave with breathtaking views.