Summa Ri
Summa Ri (also known as Summa Ri I & II) comprises two of the sub-peaks of Skil Brum in the Hindu Kush-Karakoram range. It is on the border between Gilgit-Baltistan region of Pakistan-administered Kashmir and Xinjiang Autonomous Region in the China. Location

Summa Ri I has a height of  and at a prominence of . The summit is located 2.39 km northeast of the Skil Brum. The Savoy Glacier flows from the eastern flank of the mountain in an easterly direction to the Godwin-Austen Glacier. (Coordinates: 35° 51' 52'' N, 76° 27' 2'' E) 

Summa Ri II has a height of  and at a prominence of . This peak is located at the west of Summa Ri I. (Coordinates: 35° 51' 41'' N, 76° 26' 18'' E)

Both Summa Ri I & II are considered to be one of the highest unclimbed peaks. References 

Mountains of Gilgit-Baltistan
Mountains of the Hindu Kush