"Big Boy" and company are steamed up heading west a little bit out of North Yard before backing down to the Belt Line and the Greeley Sub.

Cheyenne Frontier Days Replica Union Pacific 4014 poses for me between the roundhouse and the Cheyenne Depot.

Cheyenne Frontier Days Replica Union Pacific 4014 lays the smoke on the High Plains of Wyoming in the morning sun.

Replica Cheyenne Frontier Days Train Union Pacific 4014 and friends highball over the bridge at Carr, WY on its way to Denver.

Cheyenne Frontier Days Replica 2025 Union Pacific 1616 and 4014 makes it debut with the upsteam program and runs to Cheyenne with a replica Denver Post Cheyenne Frontiers Day Train. Se... (more)

Abraham Lincoln and the King Text courtesy Union Pacific: The two locomotives appeared together for the first time in Wyoming and Colorado. Union Pacific team members celebratin... (more)

After traveling down from Cheyenne and unloading passengers, the 4014 and train are making a move over the Belt Line to tie up in North Yard. First, they have to move west along the Moffat Tunnel... (more)

A "chalk-free" Big Boy leads a passenger special to Denver in order to be in place for a run during what would have been the annual Denver Post CFD run. The noise leaving Cheyenne was p... (more)

When UP announced the singular trip for #4014 this year would be south to Denver on a Thursday, north to Cheyenne on a Saturday, right around the middle of July....all I could think of was the old... (more)

The industrial area of Commerce City, north of the Denver skyline, provides a gritty scene for the Union Pacific's 'BIG BOY' steam locomotive #4014 (4-8-8-4) as it runs back to Cheyenne, Wyoming.

UP 'BIG BOY' #4014 backs under the signal bridge in Cheyenne, Wyoming, after a long day of travel from Denver to the steam shop in Cheyenne.

UP 4014 just crossed over from Main 2 to Main 1 at C&S Junction, and then crossed over Clear Creek, continuing to pull west so the train can clear the OS to get a light to back up east. The Big Bo... (more)

After spending all day yesterday in the storage yard at North Yard, it is now time for this Big Boy excursion to return back to Cheyenne! UP 4014 is putting on a fantastic show in the early mornin... (more)

Just minute after sunrise, UP 4014 is warming up and steaming to life in preparation for a journey north on the Greeley Sub back to homebase in Cheyenne. The rising sun in golden hour shines throu... (more)

Union Pacific's Big Boy #4014 runs through the elevated curve at Speer, Wyoming as it runs backwards towards the steam shop in Cheyenne.