The longest underground karst caves in Italy, over 3 km of path reserved for visitors with a speleological guide in a surprising and unexpected hidden world: huge columns, stalactites and stalagmites of calcium carbonate, curtains that look like alabaster, cavities that recall the Dante's inferno will accompany you to the splendid white cave, a dazzling cave defined as one of the most beautiful in Europe.

Walking tour of Polignano a Mare: spectacular and scenic is the location of the historic centre of this town in the south of Bari, perched on a high white cliff overlooking the sea, Polignano a mare offers a maze of alleys that open surprisingly on balconies 30 metres above the sea level. Capital of the Apulian artisan ice cream, it is the birthplace of Domenico Modugno, whose statue dedicated to him stands out on the beautiful city waterfront. Theatre of several international films sets, it is one of the most famous tourist destinations for its turquoise and clean sea, awarded by Legambiente! Remaining time will be allotted for travel time in between attractions.