8 Things You Need to Know Before Visiting a National Park
America’s national parks, which filmmaker Ken Burns called the country’s best idea, draw millions of visitors every year. The National Park Service, or NPS, is the federal agency that oversees hundreds of national parks, historical parks, historical sites, monuments, memorials, military sites, battlefield sites, recreation areas, lakeshores, seashores, preserves, parkways and more, all of which [...]