For anyone who loves the outdoors or dreams of taking this legendary hike, "The Appalachian Trail 2015 Wall Calendar" - published wiht 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.