Question: What area of Pakistan are both the Trivor and Masherbrum mountain ranges located?
Related documents: [0]  [DOC] Masherbrum (Urdu: ‎ ; formerly known as K1) is located in the Ghanche District, Gilgit Baltistan of Pakistan. At 7821 m it is the 22nd highest mountain in the world and the 9th highest in Pakistan. It was the first mapped peak in the Karakoram mountain range, hence the designation "K1". [END] 
[1]  [DOC] Trivor (Urdu: ترِووُر‎ ) is one of the high peaks of the Hispar Muztagh, a subrange of the Karakoram range in the Gilgit-Baltistan of Pakistan. [END] 
Answer: 
Gilgit-Baltistan of Pakistan
Gilgit-Baltistan of Pakistan