楼観: watchtower

宮殿きゅうでんには、楼観ろうかんという高たかい建物たてものと、柵さくがあったそうです。

It is said that her palace had a tall building called a rōkan, and a fence.

宮殿きゅうでんには、楼観ろうかんという高たかい建物たてものと、柵さくがあったそうです。

It is said that her palace had a tall building called a rōkan, and a fence.