Bukit Barisan Selatan National Park is a national park located along the Bukit Barisan mountain range, has a total area of 3,568 km2, and spans three provinces: Lampung, Bengkulu, and South Sumatra. Together with Gunung Leuser and Kerinci Seblat national parks it forms a World Heritage Site, Tropical Rainforest Heritage of Sumatra. A signboard containing a welcome message to Bukit Barisan Selatan National Park a few kilometers away from the city of Liwa, Lampung Province, the secondary forest of Bukit Barisan National Park is designated by UNESCO as a world heritage