After Nimu and Magnetic  Hill, a few miles before reaching Leh is the famous Pathar Saheb Gurudwara. Maintained by Indian Army, this Gurudwara is a well-known pilgrim destination for the Sikhs. This was our first ever visit to a Gurudwara. There are two stories about this temple, though the one surrounding Guru Nanak is more prominent. The story is that Guru Nanak arrived here in 1517 after his sermon in the Sumer mountain. A wicked demon who was troubling the local populace, rolled a boulder down from the top of a mountain to kill the meditating Guru. The boulder apparently…