English: A Conservation Response Unit (CRU) officer walks to captivity elephants across a connecting bridge between the village and the forest, in Tangkahan Ecotourism Area Gunung Leuser National Park, North Sumatra Province, Indonesia, Sunday, 9 February 2020. Gunung Leuser National Park is one of the preservation areas nature in Indonesia which is administratively governed is located in Aceh Province and North Sumatra Province with an area of 1,094,692 hectares. This area has three functions such as protecting life support systems, preserving the diversity of plant and animal species and their ecosystems, sustainable use of biological natural resources and their ecosystems. In this forest area so much biodiversity is like a hidden paradise, ranging from natural attractions to the views of wild animals.