Some History of the Columbia River Gorge
The first comprehensive landscape photos ever taken of the Columbia River Gorge were captured 150 years ago (July 2017) by Carleton Watkins, a world famous photographer who was at the height of his career. See the video and find out more at OPB here.
Columbia River Gorge Geology Tour
Portland State University geology Professor Emeritus Scott Burns provides a deeper examination of the Columbia River Gorge’s many striking features. Great OPB video.