From John Muir in the 1860s to today's super-athletes, Vertical Frontier tells the rich and captivating saga of these free-spirited climbers whose...
Writer and mountain guide Doug Robinson explains the sport of climbing, focusing on the climbing movement, with several leading climbers providing...
Бесплатан неограничен приступ, Потражите било шта без огласа, Милиони наслова и додају се сваки дан, Све платформе и потпуно оптимизоване, Било где и било када
