memorial consisting of a structure or natural landmark of historic interest; set aside by national government for preservation and public enjoyment
national monument的用法和样例:
例句
The Building was gazetted as a national monument and is being renovated to become Brunei Art Gallery. 新馆的所在地原为关税及国产税署办公大楼,该建筑被政府列为国家历史文物,目前正在为作为美术馆而进行改建。