noun
imperial garden
Refers to a garden attached to an imperial palace or residence. Often used in proper names like 新宿御苑.
新宿御苑は都心の貴重な緑地です。
Shinjuku Gyoen is a precious green space in the city center.
京都御苑を散歩するのが好きです。
I like walking in the Kyoto Imperial Garden.