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Playlist Kingdoms of the Sky

Kingdoms of the Sky

Key monastery in India's Spiti Valley. Photo: Hector Skevington-Postles

Earth's Most Impressive and Forbidding Landscapes

Daniel Hautzinger

PBS's Summer of Adventure has begun! There's a lot to explore, including three of the world's most impressive mountain ranges, in Kingdoms of the Sky, and some of Earth's most forbidding landscapes, in Earth's Natural Wonders. See some of the stunning photography from both series. 
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