Khumbu, NepalDeath Valley National Park, CAAnsel Adams Wilderness, CABridger Wilderness, WYAh-Shi-Sle-Pah Wilderness Study AreaGold Butte National Monument, NVWeminuche Wilderness, COMount Tamalpais State Park, CACanyonlands National Park, UTHawai'i Volcanoes National Park, HIEagles Nest Wilderness, COGolden Gate National Parks, CAKhumbu, NepalStanislaus National Forest, CAUncompahgre National Forest, COAnsel Adams Wilderness, CATrona Pinnacles, CAKofa National Wildlife Refuge, AZDeath Valley National Park, CAFitzpatrick Wilderness, WY