Nick on the Rocks

Giant Ripples in the Scablands (3x6)

Date de diffusion: Jan 29, 2019

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.