Yosemite, Grand Canyon lead notable list of national park campgrounds for America's 250th

As Americans reflect on our 250-year history as a sovereign nation, there's no better time to appreciate the breathtaking natural beauty the country offers. Several campgrounds sit within landscapes that have been federally protected for more than a century. Yosemite Valley, for example, was preserved under the Yosemite Grant, which President Abraham Lincoln signed into law in June 1864. GEORGE WASHINGTON'S REMARKABLE PRAYER FOR AMERICA STILL RESONATES 250 YEARS LATER The area became Yosemite Na