L. is a US citizen in her early thirties. In January 2015 she moved to China to work as an English teacher in a public high school in Shenzhen. Her life in China was good. She had already lived in foreign countries such as Russia and South Korea, so she had learnt to adjust herself to new cultures and customs. She liked her new job and her flat. She loved her students. But it all came to an abrupt end after she decided to travel to Tibet. Tibet Autonomous Region is unlike any other part of the People’s Republic of China (PRC). Foreign nationals cannot go there with a simple Chinese visa. They must organise their trip via an authorised tour operator and travel with a tourist group. The agency applies for a Tibet Travel Permit issued by the Tibet Tourism Bureau (TTB). The application must include a route plan of the areas of Tibet one wishes to visit. However, foreign travellers enjoy freedom of movement only within Lhasa city. If you want to leave Lhasa you need anot...