The Burkhan Khaldun is one of the Khentii Mountains in the Khentii Province of northeastern Mongolia. The mountain or its locality is believed to be the birthplace of Genghis Khan as well as his tomb. It is also the birthplace of one of his most successful generals, Subutai. The mountain is part of the 12,000 square kilometres Khan Khentii Strictly Protected Area established in 1992.