Qutb Shahi Heritage Park is listed on the tentative World Heritage List. Major conservation and landscape restoration works will be undertaken from 2013-23 to ensure long term preservation and enhance the visitor experience of this site of international significance. The Qutb Shahi Heritage Park, including the Deccan Park area, is one of the most significant historic medieval necropolises anywhere in the world, comprising over 70 structures mausoleums, mosques, step-wells/water structures, a hamaam, pavilions, garden structures – all built during the reign of the Qutb Shahi dynasty which ruled the Hyderabad region for 169 years in the 16th-17th centuries.