Mustang Region is the less-known but Mysterious trekking destination of Nepal. It was renowned for its unique phase of cave civilization and the last enclave of pristine Tibetan culture. Until recent years, this Mysterious land was closed for foreigners and nesting in the Tibetan border. Because of its uncommon features in terms of geographical location, climate, vegetation and last enclave of pristine Tibetan, culture. This place becomes the matter of new taste and curiosity that drags the attention of the modern world. Such rare landscape of mustang is a barren, wrinkled sandstone pillars and discontinuous moraine terraces, which all come up with the magnificent appearance of some of the world’s highest peaks; the Dhaulagiri and Annapurna Ist together present it with numerous snow-capped mountains. We pride to introduce it to with the other world to realize and see the existing life phase of human civilization in this Rain-shadow land until today is more interesting and the matter of curiosity one to be there to reach beyond the imagination.