Watch hiker narrowly avoid disaster as he slides over 700ft down

A man captured himself slipping out of control, giving an excellent demonstration of how not to glissade

Mojave National Preserve – Travel guide at Wikivoyage

Structural Design & Safety by Professor David Blockley PDF, PDF, Idea

IBCC Digital Archive

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B.C. filmmaker spends six years on 24,000 km Trans Canada Trail

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Latitude 38 January 2010 by Latitude 38 Media, LLC - Issuu

TR] Mount Saint Helens - Worm Flows/Moniter Ridge 01/14/2019 - Southern WA Cascades

Rescuers lift hundreds of motorists trapped on B.C. highway to safety