Yellowstone was christened the first national park in 1872. Since then, the national park system has grown to comprise more than 80 million awe-inspiring acres of land. This National Parks calendar celebrates the stunning natural beauty of places like the Grand Canyon, the Badlands, Isle Royale, and the Great Tetons. Outstanding photographs of majestic mountains, pristine beaches, peaceful forests, and glorious skies are sure to captivate nature lovers from all across this great land.