Hoan Kiem Lake or Hoan Kiem Lake is one of the places to go to Hanoi when traveling to the capital. Located in the middle of the center, Sword Lake is like the heart of this thousand-year-old city. The lake's surface is like a big mirror reflecting the ancient trees, the hair-curled willow trees, the temple roofs, the ancient pagoda. , old moss tower, new high-rise buildings rise to the blue sky.

An interesting experience for tourists is walking around a lake, you will see an ancient Hanoi but still full of modern appear clearly. Beside the lake, there are architectural works such as But tower, Nghi tower, The Huc bridge leading to Ngoc Son temple, King Le Thai To temple, Hoa Phong tower, ...