UP 5450 (ES44AC) leads the Grand Junction to Denver train through Tabernash, Colorado as it runs east on the Moffat Tunnel Sub.
On its inaugural run in 2019 after a lengthy restoration, Union Pacific Big Boy #4014 runs over a bridge at Sand Creek in Denver, Colorado during a heavy snowstorm.
UP 1357 (former Rio Grande GP40-2) runs into the North Yard in Denver, Colorado to sort cars.
A variety of light and heavy power wait for servicing at the North Yard in Denver, Colorado.
Former Burlington Northern #2745 (GP39E) sits at the depot in Longmont, Colorado for orders to proceed to Broomfield with the Buck Local.
A pair of SD40-2's in fresh Heritage III paint work in the Denver yard sorting cars.
Former Santa Fe Bluebonnet #2854 (GP39-2) leads a freight over the South Platte River in Denver, Colorado.
One of these things is not like the others. BNSF 8435 (SD70ACe) sits at the service island in the Union Pacific's North Yard in Denver, Colorado.
BNSF 1984 (SD40-2) works a string of hoppers in the yard in downtown Denver, Colorado.
BNSF 8431 (SD70ACe) leads a loaded coal through Barr Lake at sunrise on the Brush Sub.
BNSF 9266 (SD70ACe) shoves a loaded coal towards Denver, Colorado on the Brush Sub.
BNSF 9083 (SD70ACe) leads a freight past the Boulder Flatirons rock formation as it heads towards Plainview, Colorado on the Moffat Tunnel Sub.
Kansas City Southern Railway #4738 (ES44AC) runs a loaded coal train through Spruce, Colorado on the Joint Line.
The Royal Gorge Railroad's #403 (F7A) runs through Canyon City, Colorado as it heads to the depot after taking passengers along the Arkansas River and the famed Tennessee Pass.
The Amtrak Winter Park Express leaves Denver, Colorado as a bright sunrise bathes the North Yard in a golden glow.
