Impossible Climbs, La Dura Dura: Rock Climbing at its Most Daring

Decades ago, a rating system was implemented to categorize the difficulty of a climb. While this rating system has evolved over the years, the current implementation of the rating system rates the most difficult climbs at 5.10 or above. As ambitious climbers scaled the 5.10 climbs and set new records, new levels were introduced as … Read more