下龍灣
Before the 19th century, the name Hạ Long Bay had not been recorded in the old books of the country. It has been called An Bang, Lục Thủy, Vân Đồn ... In the late 19th century, the name Hạ Long Bay appeared on the Maritime Map of France. The French-language "Hai Phong News" reported "Dragon appears on Hạ Long Bay".