Grand Canyon National Park spans 277 river miles and often stretches 10 miles wide. But the true wonder arises from its depth...or height, depending on where you stand.
Acquired October 22, 2008, this true-color image of Sequoia National Park shows a network of varied ecosystem, including conifer forests, river valleys, alpine vegetation, and bare rocks.
Located in southwestern Utah along the western margin of the Colorado Plateau, the park was established in 1919 after roadway improvements allowed access to the Mukuntuweap National Monument.
Soldiers’ National Cemetery, where U.S. President Abraham Lincoln delivered the “Gettysburg Address” in November 1863, appears in this Ikonos satellite image from June 25, 2003.