Ultar Sar (also Ultar, Ultar II, Bojohagur Duanasir II) is the southeasternmost major peak of the Batura Muztagh, a subrange of the Karakoram range. It lies about 10 km (6.2 mi) northeast of the Karimabad, a town on the Karakoram Highway in the Hunza Valley, part of the Gilgit District of Gilgit–Baltistan, Pakistan.(Wikipedia)