America?s 10 most endangered national parks (in alphabetical
order), according to the National Parks Conservation
Association:
- Big Thicket National Preserve (Texas)
- Denali National Park and Preserve (Alaska)
- Everglades National Park (Florida)
- Glacier National Park (Montana)
- Great Smoky Mountains National Park (North
Carolina/Tennessee) - Joshua Tree National Park (California)
- Ocmulgee National Monument (Georgia)
- Shenandoah National Park (Virginia)
- Virgin Islands National Park (U.S. Virgin Islands)
- Yellowstone National Park (Idaho/Montana/Wyoming)