1. La Dura Dura, Spain from The 15 Most Dangerous Rock Climbs

The 15 Most Dangerous Rock Climbs

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1. La Dura Dura, Spain

Rock and Ice Magazine calls this route at Oliana, “the hardest of the hard,” and REEL ROCK, an online platform for climbing films, had no problem definitively naming it “the hardest rock climb in the world.” In 2013 Adam Ondra was the first person to ever successfully ascent this climb after nine weeks of careful and laborious planning.

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