| Place | Type | AsNotedIn | Locale | |
|---|---|---|---|---|
| Place | Type | AsNotedIn | Locale | |
| Anza-Borrego Desert State Park | Place | California | ||
| Monhegan Island | Island | Maine | ||
| Giant City State Park | US State Park | Illinois | ||
| Muskeget Island | Island | Massachusetts | ||
| Mianus River Gorge, NY | Canyon, Gorge | Bedford, NY | ||
| Congaree National Park, SC | Bottomland | South Carolina | ||
| Wassaw National Wildlife Refuge | Salt Marsh | Georgia | ||
| Chazy Fossil Reef | Fossil | Vermont | ||
| The Baraboo Range | Inselberg, Monadnock | |||
| Garden of the Gods Park | Natural Rock Pillar | Colorado Springs | ||
| Shiprock | Volcanic plug | New Mexico | ||
| Deer Lick Nature Sanctuary | Forest | New York | ||
| Craighead Caverns, Lost Sea | Natural Cave | Sweetwater | ||
| Grand Coulee River Bed | River | Mount Rainier | ||
| Camel's Hump | Mountain | |||
| Mount Shasta | Mountain | |||
| Reelfoot Lake State Park, TN | Lake | Tennessee | ||
| Albany Pine Bush | Natural Environ | New York | ||
| Natural Bridge Caverns | Natural Cave | Texas | ||
| Falls of the Ohio State Park | Coral Reef | Clarksville | ||
| Panola Mountain | Mountain | Panola Mountain State Park | ||
| Grand Caverns, VA | Natural Cave | Grottoes, VA |