Answer these questions.
1)X is located in the Ladakh valley between the Dras and Suru rivers in the Himalayan Mountains and was built by the Indian Army in August 1982 based on a system devised by a Britsh Engineer. It is 30 meters long, and is at an altitude of around 5,600 meters above sea level.What is X and what distiction does it have today?
2)With over 5 and a half lakh employees, India has the largest postal network in the world but this particular post office which is located in Lahaul Spiti district of Himachal Pradesh which was opened in nov.5,1983 and having a pin code 172114,is famous for something else. What?
3)What is blotched in this picture?
Clue:All answers are similar ;)