Brass civil war canon - Brass canon at Antietam National Battlefield Park, Maryland
Brass civil war canon
Tidepool Monitoring - Monitoring the viral signs of tidepools in Cabrillo National Monument is done by citizen scientists twice a year
Tidepool Monitoring
Hatteras Light Retreat - The ring of granite slabs marks the original site of the light tower, which as moved 2,900 feet (884 m) in 1999 to its current...
Hatteras Light Retreat
Island Fox in Grass - Endemic island foxes, about the size of a house cat, were nearly extripated from the Channel Islands by golden eagles, but heroic...
Island Fox in Grass
Hikers on sand dunes at Mesquite Flat - GEDavis
Hikers on sand dunes at Mesquite Flat
Everglades near Mahogany Hammock - GEDavis
Everglades near Mahogany Hammock
Lassen Peak from Cinder Cone - Adrienne & Nick Baldwin pause to view Lassen Peak from the crest of Cinder Cone
Lassen Peak from Cinder Cone
KIngs Creek Meadow and Lassen Peak - Nick walking into the meadow along the creek below Lassen Peak
KIngs Creek Meadow and Lassen Peak
Joshua tree forest and cactus - Joshua trees may have difficulty adapting to climate changes
Joshua tree forest and cactus
Silver Falls Photographer - Old growth forest in Mount Ranier National Park
Silver Falls Photographer
HIker and giant saguaro cactus - Giant saguaro cactus tower above
HIker and giant saguaro cactus
DD shoots General Sherman - DD leaning how to get really big things into her little travel camera
DD shoots General Sherman
Brain Coral & Snorkeler - DD snorkels past a brain coral off Scott Beach at Caneel Resort
Brain Coral & Snorkeler
Wright Brothers Flyer - GEDavis
Wright Brothers Flyer
Main islands of Dry Tortugas National Park, FL - View to the west across the park with LOng and Busk Keys in the foreground, Garden Key dominated by Fort...
Main islands of Dry Tortugas National Park, FL
Hikers on sand dunes - GE Davis
Hikers on sand dunes
Making Scorpion Rock Arch - Sea birds roosting and loafing on Scorpion Rock, off Santa Cruz Island, whuile waves carve an arch under them.
Making Scorpion Rock Arch
Sea Lions Enjoying the Mexican Sun - California Sea Lions Enjoying the Mexican Sun
Sea Lions Enjoying the Mexican Sun
Winding road in badlands - GEDavis
Winding road in badlands
Civil war re-enactors - Re-enactors of a Confederate artillery battery being certified by a national park ranger
Civil war re-enactors