News World Unsolved mystery of Racetrack Playa, where rocks sail

Unsolved mystery of Racetrack Playa, where rocks sail

New Delhi: The Racetrack Playa in California is a place of stunning beauty and mystery. The Racetrack is a playa--a dry lakebed--best known for it's strange moving rocks. No one knows how, but the stones



But as Death Valley National Park is 95 percent designated wilderness, all research in the park must be noninvasive.









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