​Kinnaur: Visit Chitkul (last Indian village), Sangla, and see the Kinner Kailash peaks in Kalpa. ​Spiti: Explore Tabo (Ajanta of Himalayas), Dhankar, and Pin Valley. ​High Altitudes: Send mail from Hikkim (highest post office), visit Key Monastery, and the Buddha statue at Langza. ​Adventure: Camp at the crescent-shaped Chandra Taal Lake and cross the Kunzum Pass