Hạ Long Bay (literally: "Descending Dragon Bay"; Vietnamese: Vịnh Hạ Long) is a UNESCO World Heritage Site, and a popular travel destination, located in Quảng Ninh province, Vietnam. Administratively, the bay belongs to Hạ Long City, Cẩm Phả town, and part of Van Don district. The bay features thousands of limestone karsts and isles in various sizes and shapes. Hạ Long Bay is a center of a larger zone which includes Bái Tử Long bay to the northeast, and Cát Bà islands to the southwest. These larger zones share similar geological, geographical, geomorphological, climate, and cultural characters.