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 ...

This ice climber is 80 feet deep in the glacier cave. Speaking of waves, check out these breathtaking wave photos you won’t believe are real. The Grotta Azzurra or Blue Grotto is located on the ...