Question: What geographic features are Gasherbrum I and Tirich Mir?
Sentence (from "Tirich Mir"): Tirich Mir (Khowar/Urdu: ‎ ) (alternatively Terich Mir, Terichmir and Turch Mir) is the highest mountain of the Hindu Kush range, and the highest mountain in the world outside of the Himalayas-Karakoram range, located in Chitral District of Pakistan.
Relevant evidence: Yes