Nagarhole National Park, also known as Rajiv Gandhi National Park, is a wildlife reserve in the South Indian state of Karnataka. Part of the Nilgiri Biosphere Reserve, the park is backed by the Brahamagiri Mountains and filled with sandalwood and teak trees. The Kabini River winds through jungle landscapes, home to tigers, Asian elephants and a variety of birds. Nearby, the Irupu Falls cascade down tree-lined rocks.