People talk about the West when they talk about national parks. Yellowstone, Yosemite, the Grand Canyon — they get all the glory. But if you've been sleeping on East Coast national parks, you've been missing out on some seriously unforgettable scenery. From the rocky, wind-battered cliffs of Maine to the crystal-blue waters off the Florida Keys, the eastern half of this country has a wild range of landscapes just waiting to be explored.