Explanation:

Valmiki National Park, Tiger Reserve and Wildlife Sanctuary is located at the India-Nepal border in the West Champaran district of Bihar, India on the bank of river Gandak. It is the only National park in Bihar.The extensive forest area of Valmikinagar (formally known as BHAINSA LOTAN) was previously owned by the Bettiah Raj and Ramanagar Raj until the early 1950s. Valmiki Tiger Reserve (VTR) is one of the natural virgin recesses in east India, situated in the north west corner of Bihar.