US National Parks Map - The World includes this great country too! I'm proud to say that my parents took us to so many of the National Parks when we were kids and I've added to the list as a grown up. Still more to see!
5 free things to do in the Florida Keys focus on nature. Florida Keys residents and visitors enjoy Sombrero Beach Park in Marathon, Fla. The free-admission park includes volleyball courts, picnic pavilions, playground equipment, restrooms and showers.