blue grotto
The cave is a cavity derived from erosion about 60 meters long and wide about 25. To go inside you need a small boat. The entrance to the cave is initially much too narrow if there is a second entrance larger, but completely submerged Once inside 'blue water gives the impression that he is in the middle of a sky. The Blue Grotto is known since Roman times, and then the creek remained unknown due to the fact that fishermen on the island believed that there dimorassero evil spirits. Beginning in 1826, 18 April which was rediscovered and made famous.