Because America has a short history and its small-scale cultural heritage is not rich enough, attention is focused on the protection of the historical relic and cultural heritage and on the building of the national park.

• 由于历史较短等各方面原因,美国的小型文化遗产并不是特别丰富,因此它的保护重点主要集中在对历史遗址、迹及自然遗产的保护方面,并主要以国家公园的方式进行。