This national park in Darjeeling is the highest one in Bengal at an altitude of 7,000 feet above sea level. It's a haven of alpine valley, virgin rhododendron forests and rare species of animals and orchids. It also offers breathtaking, panoramic views of the Himalayas and is also home to the rare Red Panda and Himalayan Black Bear. The trekking routes here will definitely appeal to the adventurer in you.