While on a backcountry trip through Telluride, CO, Sweden’s Jacob Wester gives us a first-hand look at a 100-foot backflip off a mining trestle that was built in the 1920s. The crew was staying at the Alta Lakes Observatory nearby.

Tim Konrad is the founder of Unofficial Networks and a passionate skier with over two decades of experience in the ski industry. In 2006, he launched the blog from Lake Tahoe with his brother John, evolving...