UP 4014 departs Denver with the "2022 Museum Special" as it approaches the UP diamond in Commerce City with the Denver skyline in the background.

Charging hard around the curve of Brighton, UP 4014 heads north along the Greeley Sub, towards Cheyenne, with a nine car passenger special.

UP's Big Boy steam locomotive #4014 leads a nine passenger special from Denver, CO back to the Big Boy's home of Cheyenne, WY as it passes through Platteville.

Videographer Bruce Brackley has a front row seat as Big Boy UP 4014 (4-8-8-4) runs through Speer, Wyoming on its way to Denver., Colorado.

Union Pacific's Big Boy locomotive #4014 (4-8-8-4) runs past a crowd of amazed onlookers at Nunn, Colorado.

UP Big Boy 4014 runs through the cut at Speer, Wyoming as it begins the journey towards Denver, Colorado where it was displayed for a day at Denver's Union Station.

There was a rare sight in downtown Denver this weekend as Union Pacific Big Boy 4014 (4-8-8-4) backed a special passenger train into Union Station in downtown Denver, Colorado

Union Pacific's Big Boy has just spun around on the wye and is headed towards the Moffatt Subdivision to spend the night with Denver's skyline standing tall behind them.

Union Pacific's Big Boy beats across the diamond and Sand Creek in Commerce City as they approach Denver.

Union Pacific's monstrous Big Boy 4014 slides south onto the Greeley Subdivision en route to Denver for its only scheduled service weekend for 2022.

Pacing the Tour Bus Coming into the historic and tourist town of Hermann, MO, Big Boy is created by hundreds of people who have pulled off the side of the highway to witness. A group even rented ... (more)

Steaming Out Of 2021. Any list of the top stories of 2021 has to include the second year of touring of Union Pacific Railroad's 4014 (Alco, 4-8-8-4) across the system since its 2019 restora... (more)

UP 4014 The Big Boy heading west through Eureka.

Up 4014 rolls west over the Gasconade River on the Jeff City Sub.

UP 4014 commences its 2021 Steam Tour highballing out of Cheyenne in the early morning hours of August 5th.