Arunachal Pradesh

The easternmost stretch of the Great Himalayan Wall, divided here as the Trilogy divides it — Western, Central and Eastern Arunachal — from the glaciers of the upper reaches to the tribal belts of the middle zone and the Theravada Buddhist and Hindu foothills.

The Trilogy divides Arunachal into three volumes — Western, Central and Eastern — from the glaciers of the upper reaches to the tribal belts of the middle zone and the Buddhist and Hindu foothills.