B.R. Hills, or Biligiriranga Hills, is a picturesque hill range located in the southern part of India, primarily in the state of Karnataka. It is known for its rich biodiversity and is part of the Biligiri Ranganatha Swamy Temple Wildlife Sanctuary. The area is characterized by lush forests, diverse wildlife, and scenic landscapes, making it a popular destination for nature lovers and trekkers. The hills are named after the Biligiri Ranganatha Swamy Temple, which is situated at the top and is an important pilgrimage site. The region is home to various species of flora and fauna, including elephants, tigers, and numerous bird species, contributing to its ecological significance.