Ngoc Son Temple – Đền Ngọc Sơn –

Ngoc Son temple (Đền Ngọc Sơn) is located on Ngoc (Jade) islet which lies in the northern part of Hoan Kiem Lake (Lake of the Restored Sword), a beautiful and famous lake in the center of Hanoi City. The lake is what remains from a portion of the Red River when the latter changed its course. The temple is the must-see attraction during Hanoi day trips as well as Vietnam tour packages.