KTVX Salt Lake City on MSN3 个月
‘Major sediment slump’ creates new rapid at Canyonlands National Park
The slump reportedly happened in Narrow Canyon at river mile 175.1 sometime between ... Coordinates of the new rapid are ...
PBS2 年
John Wesley Powell's First Expedition Down the Colorado River
The ten-man crew pushes off on the Green River from Castle Rock in Wyoming Territory. May 30 -- The party passes safely through its first three canyons: Flaming Gorge, Canyon of the Rapid and ...