Sand Buried Ruin of Khotan 83 - Trees with ex-votos, on path to Iman Jafar Sadik's tomb - Devout pilgrims would leave these scraps of cloth at a Moslem shrine. Imam Jafar Sadik was located north of Niya, into the desert but near the end of the Niya stream, and part way to the buried ruin that Stein made famous.