
(Names listed from left to right)
S: Hawaiʻi Volcanoes, Arches, Redwood, Joshua Tree
A: Yellowstone, Grand Canyon, Denali, Death Valley
B: Carlsbad Caverns, Great Sand Dunes, Petrified Forest, Badlands
C: Saguaro, Yosemite, Great Smoky Mountains, Mammoth Cave
D: Everglades, Acadia, Shenandoah, Cuyahoga Valley
F: Gateway Arch
