Ryan's human-powered adventures are always inspiring as he proves that anyone can get out and explore the great unknown. Extreme Treks is part adventure, part exploration and part education. The best way to understand and respect the world around us is to put yourself right in the path of Mother Nature.　　Episodes: Tanzania, Morocco, China, USA, Peru, Nepal, Italy and Oman.更多《崇山峻岭极地行 第二季》完整版国语、崇山峻岭极地行 第二季高清完整版在线、崇山峻岭极地行 第二季完整版高清在线点播相关欧美综艺资源，请持续关注小智乐影视在线!