The Leuser Ecosystem has been designated as the world's largest and richest tropical nature reserve due to its immense biodiversity. Many tropical creatures, like the Sumatran Tiger and Sumatran Rhino, dwell here. As a result, there are many activities to do in this location, such as rafting in rapid river flows, helping to secure the forest with forest patrol elephants, and trekking among large umbrella leaves.Leuser Ecosystem is the largest and richest tropical sanctuary on earth