Lahaul and Spiti district

The Lahaul and Spiti district is a high-altitude district in Himachal Pradesh, north India. This entirely mountainous district consists of two geographically distinct as well as formerly separate political-administrative units, called Lahaul and Spiti. Lahaul and Spiti is the largest district by area in Himachal Pradesh, and one of the least populous districts in the whole of India. Kyelang in Lahaul is the headquarters of the whole district, while Spiti also has a subdivisional headquarters, at Kaza.