Paddling Magazine on MSN
The Secret River Beneath The Grand Canyon
It's a brilliant November morning in the heart of the Grand Canyon, and the ribbon of cold, clear sky framed by mile-high walls is growing bluer by the minute. A gentle breeze moves upstream along the ...
The origin story of Hells Canyon, North America's deepest river gorge, has long been unclear to scientists. But new research estimates it formed about 2.1 million years ago when a dramatic flood event ...
SELIGMAN, AZ (AZFamily) — Twenty-one stories deep and about a mile off of old Route 66 sits the Grand Canyon Caverns. Formed over 15 million years ago, they were discovered in 1927, and tours began in ...
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