The Blue Grotto (or Grotta Azzurra) is the most famous site on Capri, and it's easy to see why. The grotto is a natural sea cave with a small entrance, and it is illuminated in a blue and silver ...

and passed by the Blue Grotto before diving into the sea by a less-crowded grotto. Active travelers who want to spend time immersed in nature will find great hiking trails, too. Positano is the ...