Long-established introduction: Huamen consists of three parts: the base, the main door and the attic. Each part contains profound cultural connotations. The 25-meter-long waterfall wall directly in front of the main door of Huamen represents the water of the Yellow River, the mother river that gave birth to the Chinese nation. The stone sculpture of "Giant Hands Holding Pottery" on the base symbolizes the civilization of the Yao and Shun eras. status; the 21 colored balls arranged from top to bottom in the middle represent the 21 historical dynasties including Xia, Shang, Zhou, Qin and Han after Yao and Shun; the 56 tawny steps represent the 56 ethnic groups, implying China Civilization was created by all ethnic groups over five thousand years. The Huamen Grand Stairs is a cultural landscape that symbolizes the origin of Chinese civilization.