Nick on the Rocks

Giant Ripples in the Scablands

Season 3 Episode 6 | 5m 11s

The fingerprints of rushing water rise from the desert as huge ripples of rocks. The patterns tell a story of the speed, depth, and breadth of the last major Ice Age Flood that surged down the Columbia River and carved the gorge at the famous Gorge Amphitheatre.

Aired: 01/29/19

Rating: NR

Video has closed captioning.

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