Simplify the following text for a Grade 7 native English-speaking person.
Original: Trango Glacier is a glacier near Trango Tower mountain in Baltistan , Northern Areas of Pakistan .
Simplified: Trango Glacier is a glacier in the Baltoro Muztagh range of the Karakorams in Baltistan , Northern Areas of Pakistan . It flows from north to south on the west side of the Trango Towers and joins the Baltoro Glacier .