While not pulled by the customary steam, this edition of the Denver Post Cheyenne Frontier Days Special looked pretty spectacular.

UP's 2015 Cheyenne Frontier Day's train rockets North through Ft. Lupton, well on its way to Cheyenne.

It's that time of year again where the Union Pacific Railroad and The Denver Post run the annual Cheyenne Frontier Days passenger special between Denver, Colorado and Cheyenne, Wyoming. Union Paci... (more)