Birding to endemic birds of Sumatra in the unique eco-system of G. Leuser NP (7D/6N) Gunung Leuser National Park is a national park covering 7,927 km² in northern Sumatra, Indonesia. The Gunung Leuser National Park is one of the richest tropical rainforests in Southeast Asia and straddling the border of North Sumatra and Aceh provinces [...]