6Sumatra – 473,481 km²

Sumatra, part of Indonesia, is located in the western part of the country and is the sixth-largest island in the world.

Sumatra is known for its diverse ecosystems, which include tropical rainforests, wetlands, and highlands. The island is home to endangered species such as the Sumatran tiger, Sumatran elephant, and Sumatran orangutan. Sumatra’s beauty and wildlife attract visitors, although conservation efforts are crucial to protecting its environment.