Everest Three Passes Trek is a demanding trek that thoroughly explores the Khumbu region, linking the central Everest and Gokyo trails with an additional trail to the east and the west. It is the ultimate trekking experience in the Everest region, encompassing the most among all treks in terms of scenery, locations and cultural experience. It includes three passes over 5 300m/17 400ft... https://www.landmarkdiscoverytreks.com/package/everest-three-passes-trek