The Blue Grotto, Capri Italy. One of the most amazing thing I've seen.. The sunlight shines in a cave with a small opening, reflects off the white sand then up thru the water Explore the World with Travel Nerd Nici, one Country at a Time. http://TravelNerdNici.com
The World’s Most Amazing Swimming Holes Technically, a “swimming hole” is any deep place for swimming in a stream, lake or river. But for this post the editors decided on a more ridged set of criteria: First, we considered only swimming spots that were inside some sort of hole in the earth. Second, we decided to count only naturally occurring swimming holes. Finally, we only considered swimming holes that offered temperate waters.