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Columbia River Gorge

Columbia River Gorge Geology Tour

OPB | Broadcast: Feb. 16, 2017

The Columbia River Gorge is a sight to behold, but what's even more breathtaking is the story behind its creation. Here's how two major floods shaped this spectacular area.

Hiker Discovers Railroad History Hidden In Columbia Gorge

OPB | Broadcast: Feb. 4, 2015

A hiker finds long lost evidence of a spider web of railroad lines used to cut down trees in the gorge.