Rock climber Adam Ondra: 'How I climbed the 'world's hardest cliff

Rock climber Adam Ondra tells BBC World Service how he conquered the 'world's hardest cliff' in Flatanger, Norway.
Rock climber Adam Ondra tells BBC World Service how he conquered the 'world's hardest cliff' in Flatanger, Norway.

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ADAM ONDRA - Exclusive Interview on 'Silence' The World's Most Difficult Climb 9c/5.15d – TripleBlack.com Podcast - Your Entertainment Source for Extreme Sports – Podcast – Podtail

The strongest climber on the Planet Czech Adam Ondra at the finish line of the most difficult climb in the World-Dawn Wall on the Rock of El Captain in Yosemite USA