3Borneo – 748,168 km²

Borneo is the only island in the world governed by three countries: Indonesia, Malaysia, and Brunei.

Located in Southeast Asia, Borneo is famous for its lush rainforests and is home to endangered species like the orangutan and the pygmy elephant. The island also features one of the oldest rainforests on Earth, attracting adventurers and nature enthusiasts alike. Borneo is rich in culture, with indigenous tribes like the Dayak people preserving traditional ways of life.