K4 (Gasherbrum II, گاشر برم -2) Gasherbrum II, also known as K4, is the 13th highest peak on earth and the third-highest peak of the Gasherbrum massif. This majestic mountain is located in the Baltoro Karakoram range which stretches across the borders of Pakistan and China. An emblem of natural grandeur, Gasherbrum II stands tall …