It is a national monument as a form of royal palace, but it is also a part of Brighton's heritage; it is a national monument that is run by local government in Brighton.
就其皇宮歷史來說，她擁有國家級身分，但她同時又屬於布萊頓地方文物。你可以說她是「地方政府經管的國家級文物」，因為在實質關係上，她既不屬於皇室，也與中央政府無關。