GREELEY — Hundreds of people lined the Union Pacific railroad tracks in Greeley on Wednesday to get a glimpse of Big Boy No. 4014, the world's largest operating steam engine. People cheered and ...
Union Pacific's Big Boy No. 4014 will depart from Denver Union Station back to the locomotive's home base in Cheyenne, ending the locomotive's "Heartland of America Tour." Big Boy No. 4014 will ...
Those wishing to see Big Boy No. 4014, the world’s largest operating ... whistle stop from 12:35 p.m. to 1:05 p.m. Oct. 23 at Union Pacific's 10th Street crossing in Greeley.