Alberobello, Castellana Caves and Polignano full-day tour from Bari

Visit Alberobello, the town of trulli, explore the caves of Castellana Grotte, and admire the beautiful waterfront at Polignano a Mare during this full-day trip from Bari.Alberobello's old town is one of the most famous UNESCO sites of the region, and here you'll see the prehistoric dry-stone buildings typical of the Itria Valley. In the town of Castellana Grotte, you'll tour the longest underground karst caves in Italy, over 3 km of path reserved for visitors with a speleological guide. The Castellana Caves reveal a hidden world made of huge columns, stalactites and stalagmites of calcium carbonate, curtains that look like alabaster, and cavities that recall Dante's inferno. End the tour at Polignano a Mare, where you'll have free time to enjoy lunch and visit the town. The scenic historic center is perched on a high white cliff overlooking the sea. Theater of several international movie sets, it's one of the most famous tourist destinations for its turquoise and clean sea.