Introduction to Chitwan National Forest Park: Chitwan National Forest Park, the full name of which is "Chitwan Royal National Park", is a natural animal reserve located in the Rai Plain in southern Nepal. It is a Himalayan area between India and Nepal. One of the few unspoiled natural areas in the hilly terrain, it is also home to the world's rare Asian one-horned rhinoceros and one of the last refuges of the Bengal tiger. Chitwan National Park is located in the subtropical plain between two river valleys, covering an area of 932 square kilometers. The east-west river valley is at the foot of the Siwalik Mountains, a branch of the Himalayas, with an altitude between 150 and 760 meters.