長樂宮 [长乐宫]

Jyutping zoeng2 lok6 gung1
Pinyin cháng lè gōng

Definitions (Wiktionary)
  1. name, archaic
    Changle Palace (a Han Dynasty palace which was located in Luoyang)
  2. name, archaic
    Changle Palace (a Han Dynasty palace which was located in the ancient city of Chang'an)