The island of Capri, located in the southern part of the Gulf of Naples is widely known due to the huge number of grottoes, caves and arches. One of the most amazing caves Capri Blue grotto (Grotta Azzura), which can be reached by boat. The tours start at the main port of the island, Marina Grande. The spacious grotto travelers get through a narrow crack in the rocks, and the rays of the sun, splashing in the sea of blue, fill the water inside the grotto exquisite blue color. не уверена что все именно так , но все же