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Cameras are used at a number of IMPROVE monitoring sites to monitor the scene.  Images from monitoring sites with over five years of data where selected to capture the range or “spectrum” of visual conditions at each site.  This web page provides access to these photographs for each site.

Photographs for Each Class I Area

Acadia National Park, Maine

Badlands National Park, South Dakota

Bandelier National Monument, New Mexico

Big Bend National Park, Texas

Boundary Waters Canoe Area, Minnesota

Bridger Wilderness Area, Wyoming

Bryce Canyon National Park, Utah

Canyonlands National Park, Utah

Cape Romain National Wildlife Refuge, South Carolina

Chassahowitzka National Wildlife Refuge, Florida

Chiricahua National Monument-Hatchett Peak, Arizona

Chiricahua National Monument-Mica Mountain Vista, Arizona

Crater Lake National Park-Mount Thielsen Vista, Oregon

Crater Lake National Park-Palisade Point Park, Oregon

Denali National Park, Alaska

Dolly Sods Wilderness Area-Rich Mountain Vista, West Virginia

Dolly Sods Wilderness Area-Weiss Knob Vista, West Virginia

Edwin B. Forsythe National Wildlife Refuge, New Jersey

Everglades National Park, Florida

Glacier National Park, Montana

Grand Canyon National Park, Arizona

Great Basin National Park, Nevada

Great Sand Dunes National Monument, Colorado

Great Smoky Mountains National Park, Tennessee

Guadalupe Mountains National Park, Texas

Haleakala National Park, Hawaii

Hawaii Volcanoes National Park, Hawaii

Jarbidge Wilderness Area, Nevada/Idaho

Lassen Volcanic National Park, California

Lye Brook Wilderness Area, Vermont

Mammoth Cave National Park, Kentucky

Mesa Verde National Park, Colorado

Mount Rainier National Park, Washington

Okefenokee National Wildlife Refuge, Georgia

Petrified Forest National Park, Arizona

Pinnacles National Monument, California

Point Reyes National Seashore, California

Redwood National Park, California

Rocky Mountain National Park, Colorado

San Gorgonio Wilderness Area, California

Shenandoah National Park, Virginia

Tonto National Monument, Arizona

Voyageurs National Park, Minnesota

Weminuche Wilderness Area, Colorado

Yellowstone National Park, Wyoming

Yosemite National Park, California