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Colorado man found dead at Grand Canyon National Park, 7th fatality in past month

Texas hiker says Grand Canyon flash flood rescue was 'craziest day'

North Carolina hiker dies at Grand Canyon National Park during solo trek, believed to be 6th fatality in weeks

Grand Canyon overnight hotel stays shut down after only water pipeline fails

Missing climber in Glacier National Park found dead after suffering apparent fall

Vandalism found at Gettysburg battleground, preservationists remove traces of defacement: 'Hallowed ground'

Body of missing Arizona hiker found days after flash flood at Grand Canyon National Park

West Nile Virus detected at New York beach

American Culture Quiz: Test yourself on pampered pets, picturesque parks and the brownie's birthplace

On this day in history, August 25, 1916, National Park Service created under President Wilson