West -- Southwest -- Midwest -- Southeast -- Northeast.

West. Chugach, Alaska ; Channel islands, California ; Devils postpile, California ; Shasta-Trinity, California ; Camas prairie centennial marsh, Idaho ; Lost river range and Lemhi mountain range, Idaho ; Sawtooth mountains, Idaho ; Valley of fire, Nevada ; Wallowa lake, Oregon ; Grand staircase-escalante, Utah ; Mount Baker-Snoqualmie, Washington ; Bighorn mountains, Wyoming -- Southwest. Chiricahua, Arizona ; Organ pipe cactus, Arizona ; Verde valley, Arizona ; Northern Rio Grande, New Mexico ; Palo Duro canyon, Texas -- Midwest. Silos & smokestacks, Iowa ; Flint hills, Kansas ; Sleeping bear dunes, Michigan ; Arrowhead, Minnesota ; Pipestone, Minnesota ; Door county, Wisconsin ; Northern Wisconsin waterfalls, Wisconsin -- Southeast. Coastal connection scenic byway, Alabama ; Newton county, Arkansas ; Wakulla springs, Florida ; Red River gorge, Kentucky ; Atchafalaya basin, Louisiana ; Cataloochee valley, North Carolina ; Linville gorge wilderness, North Carolina ; Gullah Geechee, South Carolina ; Burke's garden, Virginia ; Appalachian forest, West Virginia/Maryland -- Northeast. Litchfield hills, Connecticut ; Birch hill, Massachusetts ; Tully lake, Massachusetts ; Great swamp, New York ; Pine creek gorge, Pennsylvania.