THE GREAT RIDE: LANDMARKS ALONG THE TRAIL explores the 150-mile Great Allegheny Passage (GAP) trail between Pittsburgh, Pennsylvania and Cumberland, Maryland. Alongside bikers and hikers, viewers get a personal, up-close look at 21 key landmarks on the trail, with time devoted to each stop's significance, history, and appeal. Segments include a rare look at the underworkings of Pittsburgh's majestic Point Park fountain, the towering Salisbury Viaduct, the engineering marvel of the Big Savage Tunnel, the Mason and Dixon Line monument, Dead Man's Hollow, the Darr Mine Disaster memorial, and much more.