Czech climber sets new benchmark with ascent of 'world's hardest cliff'

Adam Ondra has completed what is being called the world's hardest single rope-length climb at Flatanger in Norway In the last few years the tiny world of elite rock climbing has fixated on a giant windswept granite cave in Norway, and the potential for one climber, Adam Ondra, to set a new benchmark in the sport. Like a giant eye socket set in a hillside, the Hanshelleren cave in Flatanger - claimed by some as the world's greatest climbing cliff - has become a summer mecca for the world's best c...