Dataset source: Once I went on a trip to HK and took 10 budda photos in Hong Kong Palace Museum.

-- "清宮重要的一組佛堂建築，它的正式名稱是「妙吉祥大寶樓」。"

They are an important group of Buddhist temple buildings in the Qing Palace, its official name is "Miao Jixiang Dabaolou".