Ischia   Completely renewed.   Overlooking the sea in a very suggestive position in front of Aragonese Castle and the isles of Vivara and Procida.     All rooms have a private bath and/or shower, air conditioning, direct-dial phone, radio, satellite TV, and minibar, hair dryer.   The elegant restaurant offers excellent Italian and international cuisine. There is a hall, a bar, a gambling and a TV room, an elevator.   The hotel has two swimming pools, one of them with thermal water from the own hot springs and with jet stream massage. There are two sun terraces, a garden, a well equipped gym, a private beach and private parking at the disposal of the clients.   Aesthetic treatments