Hoan Kiem Lake

Lake Hoàn Kiếm or Lake of the Restored Sword located in Hanoi, Vietnam. The name of the lake was taken from a legend, a story of King Le Thai To and the Golden Tortoise Genie where the genie asked the king to give back the sword he used during a war between Vietnam and Ming Dynasty to the owner, King of the Sea. The lake was where the genie took back the sword from King Le.