Looking down the Half Dome cables : r/CampingandHiking
Climbing the Half Dome Cables: A Journey in 18 Photos – Earth Trekkers
Environment & Climate Change: What You Should Know - Outside Online
Yosemite to Rename Several Iconic Places
Encountering a Dolphin Superpod
Yosemite National Park - In 2008, up to 1,200 people a day tackled the famous trek up the cables; the high level of use led to both safety and environmental concerns.
Half Dome Cables - Yosemite National Park - Ascending - June 3, 2013
Yosemite: Half Dome cables going up early; here's how to score permits - Los Angeles Times
Climbing cables are up at Half Dome. Here's what you need to do to get a climbing reservation
Half Dome Hiking Guide – Yosemite National Park
How to Get Half Dome Permits + Tips for Your Hike
Hiker Killed in 500-Foot Fall While Climbing Half Dome at Yosemite - The New York Times
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Yosemite to Rename Several Iconic Places