CAPRI, Italy (Reuters) - Capri's world has always been blue - the color of the water surrounding the Mediterranean island, many of its fishing boats and, most famously, the light in its Blue Grotto.

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 hue ...

Our local guide, Paolo, gathers us into a tight huddle on the crowded pier in Naples. At 7am, it's already oven-hot and humid, a sweaty shock after the air-conditioned comfort of the ship. "Stay close ...

Some say blue is a calming, relaxing color, so naturally, the Blue Grotto, or Grotta Azzurra, is a destination people seek to find beauty and peace. Visitors to the grotto can take a rowboat through ...