If you want to spend a lot of time (some 24 days!) in Upper Mustang, travelling at a slow pace, and seeing places that even the locals seldom see, then you should consider the expedition to Arniko Chuli.

Arniko Chuli somewhere there off to the left… shot taken from Lo Manthang.

Read more on the expedition page: Project Himalaya goes to Arniko Chuli, September 24th 2014.