Assam, the gateway to the Northeast, is famous for its tea gardens, which produce some of the finest teas in the world. The state is also rich in oil and natural gas reserves. Assam is known for its vibrant cultural heritage, including the Bihu festival and traditional Assamese dance and music. The mighty Brahmaputra River flows through Assam, enhancing its agricultural fertility. Wildlife tourism is a major attraction, with Kaziranga National Park being a UNESCO World Heritage site.