Valle Verzasca, Switzerland
This river is one of the clearest bodies of water in the world. It is a favored spot for scuba divers because of the pure clarity of the waterway.
Pupu Springs, New Zealand
Located on the south island, this beautiful all natural spring dumps over 14,000 liters a minute. There is a belief that this water has healing powers because of its crystal clarity.
Wineglass Bay, Australia
Located on the Gold Coast of Australia this little known beach is pristine and the waters are super clear.
Belo Sur Mer, Madagascar
Sitting in the middle of the Indian Ocean the Belo Sur Mer is home to beautiful untouched islands that are accessible by boat. The ocean life is rich, the waters are clear and the beaches are truly pristine.
Marsa Matrouh, Egypt
This is a simply breathtaking beach with calm clear waters. This is one of the most serene places in the world. (Source)