saguaro national park
21Everglades National Park — Everglades Nationalpark Tropisches Marschland im Park …
22Denali National Park — Denali Nationalpark Reflection Pond …
23Shenandoah National Park — Shenandoah Nationalpark Skyline Drive …
24Canyonlands National Park — Canyonlands Nationalpark Übersicht über den Green River …
25Haleakala National Park — Haleakalā Nationalpark Haleakalā: Blick in den Krater …
26Yellowstone National Park — Yellowstone redirects here. For other uses, see Yellowstone (disambiguation). Yellowstone National Park Grand Canyon of Yellowstone Location …
27Everglades National Park — IUCN Category Ib (Wilderness Area) …
28Olympic National Park — IUCN Category II (National Park) …
29Sequoia National Park — IUCN Category II (National Park) Giant sequoia trees in the Giant Forest, Sequoia National Park …
30Arches National Park — IUCN Category II (National Park) …