Once an industrial site and now a center of sports and culture, Big Air Shougang is the only snow events venue in the Beijing zone for the upcoming Winter Olympics. Dubbed as the world's number one permanent big air structure, it'll remain a top venue for snowboarding and freestyle skiing competitions, and be used for recreational purposes after the Games. So, how high is the jump and what's the idea behind the design? Join CGTN's Serena Dong for a sneak peek at Big Air Shougang before Beijing 2022 Winter Olympics.