For anyone who loves the outdoors or dreams of taking this legendary hike, The Appalachian Trail 2014 Wall Calendar—published with the Appalachian Trail Conservancy— explores the highlights of this famous route with 12 spectacular images by professional photographers.Enjoy the extraordinary scenery of the Appalachian Trail. The “A.T.”—the nation’s longest marked footpath—was completed in 1937, runs through 14 states from Maine to Georgia, and is more than 2,180 miles long.