The Barisan Mountain Range is a prominent mountain chain located on the island of Sumatra in Indonesia. Stretching approximately 1,500 kilometers, it runs along the western side of the island and features several peaks, with the highest being Mount Kerinci, which rises to about 3,805 meters. The range is known for its rich biodiversity and is home to various ecosystems, including tropical rainforests. This mountain range plays a crucial role in the climate of Sumatra, influencing rainfall patterns and creating distinct ecological zones. It is also significant for its geological activity, as it is part of the Pacific Ring of Fire, which is characterized by frequent earthquakes and volcanic eruptions.