미국에서 가장 큰 국립공원은 어디인가?
Twenty-eight states have national parks, as do the territories of American Samoa and the United States Virgin Islands. California has the most (nine), followed by Alaska (eight), Utah (five), and Colorado (four). The largest national park is Wrangell–St. Elias in Alaska: at over , it is larger than each of the nine smallest states. The next three largest parks are also in Alaska. The smallest park is Gateway Arch National Park, Missouri, at approximately . The total area protected by national parks is approximately , for an average of but a median of only . 
Wrangell–St. Elias