The domestic tourism sector is booming in China . Nowhere is that more visible than at the spectacular Rainbow Mountains of Zhangye, where nature, mass tourism and state-staged spectacles collide. During holiday periods, millions of people flock to the vividly colored landscape. Tour guide Luo Shasha has witnessed the daily surge firsthand, as well as a shift in travel habits: away from museums and toward nature, hiking and camping. Despite economic uncertainty, the desire to travel remains