Sang siah (3480 m)

About Sang siah shelter: "...this shelter has been built 8 years ago by my English-Language teacher at school, in the place Ali Amiri(his son) was dead (frostbite), as you can see everything is in the shape of ALI(in persian) - Hallowed be thy name" (from: https://www.summitpost.org/sang-siah-shelter-this/14024 )