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Alaska Railroad passenger train crossing Nenana River trestle bridge at Denali National Park, Alaska, USA.
Alaska Railroad passenger train crossing Nenana River trestle bridge at Denali National Park, Alaska, USA.
Keywords: Alaska Railroad, passenger train, crossing, Nenana River, trestle bridge, Denali National Park, Alaska, USA, RR, railroad, train, river, bridge, autumn, fall, foliage, AK