Built in 1420 during the Ming Dynasty, is was named Wan An Gong (palace of Myriad Peace). It was later renamed because of its close proximity to the three palaces of the Inner Court. "Yi" means "guarding and assisting". it was renovated in 1887 in celebration of Empress Dowager Ci Xi's 50th birthday and was linked by four courtyards to Chu Xiu Gong (Palace of Gathering Excellence). | |