If It's Neither, How Were South America's Table Mountains Formed? — Highlights

How Were Table Mountains Formed? — South American Tepuis, 60-Second Highlights

Roraima in South America, which inspired Paradise Falls in the animated film “Up.” Not plate collisions, not volcanoes, not faults — the process by which a 1.8-billion-year-old sandstone plateau was carved by vertical joints and rainwater and split into some 100 table-shaped mountains, pulled from Science Dream's original into 60 seconds.

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