The 3,500-kilometer Appalachian Trail calls more than 3 million hikers to the woods every year and has inspired scenic trails in other countries.
American Prairie Reserve, a public-private partnership, is bringing back buffalo, birds and big, open sky to the Montana prairie.
Seoul, Sydney and Jerusalem are among cities that took a cue from New York and repurposed their old highways and railways into parks and trails.
The week of July 17 is “Made in America Week” at the White House. This free poster, available for printing, highlights U.S. products and landmarks.
In a few years, the U.S. $20 bill will feature Harriet Tubman. Learn more about this extraordinary woman and the Underground Railroad.
Gracie the border collie brings a special skill set to Glacier National Park: keeping the wildlife living in the park safe from their visitors.
Despite what your eyes are telling you, it's not molten lava flowing from Yosemite National Park's Horsetail Fall in February.
Adventurer Mikah Meyer has visited many U.S. national parks and been struck by the extent to which Native American history is part of so many.
The U.S. National Park Service is marking its 100th anniversary by hosting more than 100 ceremonies to swear in new U.S. citizens.