From Capri, the queen of Mediterranean, shining jewel in the gulf on Naples, famous for its "grotta azzurra" and the "faraglioni", to Procida, with its spontaneous architecture and the romantic fishermen's harbour "Corricella", going towards Ischia, the green island capital of health, known for its rich and wild vegetations, with lots of gardens and thermal springs; the intensive exploitment of the thermal waters developed tourism since the ancient times.