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 ...

Photo from the Superintendence of Archaeology, Fine Arts and Landscape of Salerno and Avellino In a cave in southern Italy, archaeologists sifted through a muddy riverbed normally submerged by the ...

In a cave in southern Italy, archaeologists sifted through a muddy riverbed normally submerged by the turquoise waters of an underground river. A dull brown artifact caught their attention — and ...