Dive off the Grand Canyon's South Rim and explore a waterfall-rich grotto and the canyon's largest natural rock bridge on this classic, 34-mile trek captured in vivid 3-D detail.
If there were an Oscar for indie adventrue films, Bruce "Buck" Nelson would be ...
TIP 34: Choose Leather
Hike in leather boots instead of nylon-upper boots to save 23 pounds of carbon dioxide emissions. Since hiking-boot leather is a byproduct of the food industry, it avoids the carbon cost of petroleum pumped for the fabrication of synthetic fibers like nylon.
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