Travel The 10 Most Beautiful Sights in Italy 5. Blue Grotto in Capri This is a sea cave off the coast of southern Italy. The sun reflects off the surface of the water and the interior of the cave is bathed in a blue light that must be seen to truly be believed. Blue Grotto in Capri 1 2 3 4 5 6 7 8 9 10 10 of the Most Magical Beaches in Europe The Adorable Mixture Of Animals That Are Platypus