Allen Steck
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Allen Parker Steck was an American mountaineer and rock climber.
Sentinel Rock in Yosemite Valley
Makalu
Sentinel Rock
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Sentinel Rock is a granitic peak in Yosemite National Park, California, United States. It towers over Yosemite Valley, opposite Yosemite Falls. Sentinel Rock lies 0.7 miles northwest of Sentinel Dome.
A photo of Sentinel Rock in Yosemite Valley
Northwest aspect
Yosemite National Park Sentinel Rock