By Li Bai (Tang Dynasty) Seafarers speak of Penglai Isle –Amid misty waves, faint and far, truly hard to find.But the people of Yue tell of Mount Tianmu –Its peaks gleam through shifting clouds, sometimes visible.
In ancient China, imperial palaces typically had multiple grand gates. For example, the Forbidden City in Beijing features four major gates facing the cardinal directions—east, south, west, and north. Among them, the Wu Gate (Wumen or Meridian Gate), facing south, served as the main entrance and the largest gate.