Explanation

K-2 is Also Known As Godwin Austin

K2 mountain was first measured by Godwin Austen in 1856.

Godwin Austen was an English topographer (surveyor) 

'K' standing for Karakoram.

Mount K2 is the second-highest mountain on Earth.

 after the world's highest peak Mount Everest.

Mount K2 is part of the Karakorum Range located on the border of Pakistan and China.

K2 height 8,611 meters

It is located on the China–Pakistan border between Baltistan in the Gilgit-Baltistan region of northern Pakistan.