欢迎光临(天龙影院-http://www.85mao.com/),本站影片皆为高清片源,如果您喜欢本站,请记得介绍你的朋友一起来看哟 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.