
Top Secret Swimming Holes
Oman's Wadi Shab
TV-G
S2 • E4 Jul 23, 2017 60mrom a gorgeous underground lagoon on the Hawaiian island of Oahu, to an adrenaline-filled 70-foot cliff jump in California, to the most unexpected scuba dive location in the world, these audacious explorers uncover the planet's best-kept swimming hole secrets.