蓬萊宮

Etymology
Penglai Palace was a nickname for Daming Palace (大明宮) of the Tang Dynasty. It derived its nickname from the Penglai ponds that were located at the Palace. Because Mount Penglai also refers to a mystical land found in Chinese mythology, Penglai Palace can also be used as a nickname for a palace where celestial beings live.

Proper noun

 * 1)  Penglai Palace (a nickname for Daming Palace of the Tang Dynasty)
 * 2)  Penglai Palace (a palace where celestial beings reside)