Midwest Challenger - Union Pacific 3985
By Highball Productions

Union Pacific's Challenger 3985, the biggest operating steam engine in the world on a U.P. special between Cheyenne, Wyoming and Saint Paul, Minnestota in September, 2008. You'll see this impressive, massive locomotive storming Archer Hill, along the triple track, a spirited departure from North Platte, and along the rails towards Saint Paul. 60+ minutes