Upper Mustang Trekking is a trip to the former Himalayan Kingdom which is also entitled as the hidden country. The Upper Mustang region lies inside the northwestern part of Nepal and at the top of the Kali Gandaki River. For centuries this is the maximum mysterious and least known territory of Nepal. The panorama of the Upper Mustang is similar to the Tibetan plateau with its limitles... https://excellenttrek.com/cost-of-upper-mustang-trek-package-2021-2022/