Kinpa Palace (金波宮), the Goldenwave Palace, is the the royal palace of the Kingdom of Kei. It stands on top of Mt. Gyouten in Gyouten, the capital of Ei Province and all of Kei.
It is where the ruler of Kei and the Kirin reside. In the anime, it is mentioned that there are at least thirty-two pavilions available for the the monarch to sleep in.
Various royal residences at Kinpa Palace
A hallway at Kinpa Palace
Royal Court Office at Kinpa Palace
Another view of Kinpa Palace
A garden house at the palace
Entrance to a garden at the palace.
A painted ceiling in a hallway
Yoko relaxing with the Sankou
somewhere at the palace.