Maps of the underwater topography reveal reefs and sandbars within the largest marine park in the U.S. National Park System.
Published May 1, 2016Over epochs, deposition and erosion have carved sharp spires and deep canyons out of this South Dakota landscape.
Published Aug 27, 2016Americans celebrate the 75th anniversary of Shenandoah National Park, just 75 miles from Washington, DC, but worlds away in spirit.
Published Jun 25, 2011Sites relevant to the start of the American Revolutionary War are interspersed throughout the modern-day Boston metropolitan region.
Published Jul 4, 2016State parks had already been established in the region when the U.S. Congress established northern California’s Redwood National Park in 1968.
Published Feb 22, 2009Soldiers’ 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.
Published Feb 12, 2009Established in 1975, the park saw fur traders nearly two centuries earlier, and it supported human inhabitants thousands of years before that. Today, almost a third of the park is water, and travel through the park is usually by boat.
Published Oct 1, 2006Roughly one-third of the world’s naturally occurring sequoias grow in 75 groves in Sequoia and Kings Canyon National Parks.
Published Sep 27, 2016