Nature is another attractive source of tourism in Croatia. Its eight National Parks and ten Natural Parks with their varied fauna and flora show all their splendor, with a coastline that winds from the Istria Peninsula to the south of Dalmatia, leaving beautiful coves, beaches, and cliffs. The islands, such as Hvar or Korcula , in Dalmatia or Rab and Losinj in Kvarner Bay , which are sometimes grouped together in archipelagos as interesting as those of Brijuni or Kornati, they host millions of tourists who seek peace or the possibility of practicing nudism, so associated with Croatia, in its crystalline waters. More than a thousand islands and islets that make up the Adriatic Coast, a paradise for those who love sailing and seek to cross the Adriatic by Sailboat .