Castellana Caves is a complex of underground caves of karst origin, which are of significant tourist interest among the most beautiful and spectacular in Italy. They are located in the municipality of Castellana Grotte, about 1.5 km from the city.
Castellana Caves are one of the most important sights of Puglia and the natural heritage of all of Italy. They are 3348 meters long and reach a maximum depth of 122 meters from the surface. The constant internal temperature is around 16.5 ° C.
The caves, which began to form about 90 million years ago, are located on the outskirts of the Itria Valley, a few kilometers from such charming cities as Alberobello, Cisternino and Polignano a Mare.
The beauty of Castellana Caves attracts visitors from all over the world, and since the day they were opened to the public, more than 15 million people have visited them. A unique excursion route, 3 km long, leads 70 meters in depth, surrounded by stunning landscapes consisting of various stalactites, stalagmites, nodules, fossils, canyons and caves with fantastic names. Hardenings with incredible shapes and amazing colors make the imagination play not only in children but also in adults.