Mich Kemeter , world expert , free solo climbing . 世界級專家 ， 自由單人攀登 。

free-climber dangles over 500ft cliff with no ropes. 自由登山, 500英尺懸崖，沒有繩索.

Don't let go! Heart-stopping moment 'Spiderman' free-climber dangles over 500ft cliff with no ropes | Mail Online http://www.dailymail.co.uk/news/article-2138404/Dont-let-Heart-stopping-moment-Spiderman-free-climber-dangles-500ft-cliff-ropes.html