In this 40-minute video you travel far into the famous old Alpine Tunnel, the first narrow gauge railroad tunnel through the rockies, built in the 1880s. Visit the old Alpine Tunnel Station, steam engine house, boarding house and the turntable. See exclusive footage taken inside Marble's famous quarry where the marble for the Tomb of the Unknown Soldier and the Lincoln Memorial originated.Explore remote SUV trails throught central Colorado and see mining ruins and the backcountry in its glory. View native wildlife such as big horn sheep, deer and beaver in their natural habitat. Trails include: Mosquito Pass, Hagerman Pass, Taylor Pass, Tincup Pass, Tomichi Pass. Hancock Pass, Alpine Tunnel Road, Schofield Pass, and Pearl Pass.