Region
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Cheyenne Bottoms (Kan.)
1
Coachella Valley
1
Coachella Valley (Calif.)
1
Colorado
1
Congo River
1
Congo River Valley
1
Cowpens National Battlefield
1
Cowpens National Battlefield (S.C.)
1
Cumberland County
1
Dauphin Island
1
Dauphin Island (Ala.)
1
Devils Postpile National Monument
1
Devils Postpile National Monument (Calif.)
1
El Malpais National Monument
1
El Malpais National Monument (N.M.)
1
Fort Lauderdale
1
Fort Lauderdale (Fla.)
1
Galapagos Islands
1
Gauley River National Recreation Area (W. Va.)
1
Georges Bank
1
Glenwood Region
1
Grand Canyon National Park
1
Grand Canyon National Park (Ariz.)
1
Great Barrier Reef (Qld.)
1
Horseshoe Bend National Military Park
1
Horseshoe Bend National Military Park (Ala.)
1
Indiana
1
John Day Fossil Beds National Monument
1
John Day Fossil Beds National Monument (Or.)
1
Kansas
1
Los Angeles River
1
Los Angeles River (Calif.)
1
Lost River Watershed (Or. and Calif.)
1
Louisiana
1
Maine
1
Meramec River
1
Meramec River (Mo.)
1
Michigan
1
Minnesota
1
Mississippi River Valley
1
Missouri
1
Montana
1
Monterey Bay National Marine Sanctuary
1
Monterey Bay National Marine Sanctuary (Calif.)
1
Murray River Region (N.S.W-S. Aust)
1
Namib Desert
1
Namib Desert (Namibia)
1
Namibia
1
Nationalpark Kalkalpen
1
New River Gorge National River (W. Va.)
1
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