The video of Belgian rock climber Sean Villanueva repeating 'Der Ungeheuer sei Mutter', a difficult and somewhat particular trad climb at the Vogelherdgrotte crag in the Frankenjura, Germany.
Nicolas and Olivier Favresse, Ben Ditto and Sean Villanueva are about to set off on a 2 - 3 month sailing and climbing trip to explore the coastline of Greenland...