Explore the most extraordinary places on the planet in this three-part series. Visit six continents to learn how these natural wonders evolved and hear rarely told stories about the challenges their inhabitants face.

Wonders of Water
See wonders created by the grand and unpredictable power of water, including Africa’s Victoria Falls, where men risk death to reach fishing pools; the Camargue in France, where it is man vs. bull; and ocean reefs, where a guardian seeks a manta ray to help save the species.