BNSF 9322 (SD70ACe) joins fellow pumpkins and a Warbonnet in the BNSF engine servicing yard in Denver, Colorado.

Falling snow covers both the California Zephyr as it leaves the North Yard and the Union Pacific Officer Special passenger train that will soon follow the Zephyr up the Moffat Tunnel Sub.

The Union Pacific's North Yard in Denver, Colorado is the staging point for a number of Maintenance-of-Way equipment, including a few Plasser American Tamper machines.

UP 1957 (SD40N) moves south in the North Yard as the Amtrak's Winter Park Express Ski Train heads north.

BNSF Warbonnet 712 (Dash9) is waiting for an assigned train after getting service in Denver, Colorado.

Two BNSF trains meet at Keenesburg, Colorado. BNSF ACe 8793 waits in the siding at an eastbound freight heads towards Roggen on the Brush Sub.

BNSF 9027 (SD70ACe) shoves an empty coal train towards Keenesburg, Colorado on the Brush Sub.

BNSF Bluebonnet 2854 (GP39-2) leads a light move through Boulder, Colorado as it heads towards Broomfield.

Amtrak engine #180 (P42DC) leads the Southwest Chief #3 train south of Trinidad, Colorado.

A faded pink Warbonnet sits in the pumpkin patch at the BNSF engine servicing facility in Denver, Colorado.

Snow clouds are moving in as UP 1957 (SD40N) works the North Yard in the evening sun.

The California Zephyr 6 train needed a little help when one of their P42DC engines was set out for a bad wheel bearing. UP 5518 (C45ACCTE) came to the rescue and lead the train all the way to Chi... (more)

The trinity of the UP Steam Program for so long, UP 4014 (4-8-8-4), UP 844 (4-8-4) and UP 3985 (4-6-6-4) look out of the Steam Shop in Cheyenne, Wyoming. In November of 2022, UP 3985 was donated ... (more)

UP 5511 (2-10-2) and 3985 (4-6-6-4) look west out of the UP Steam Shop in Cheyenne, Wyoming. They would soon be donated by the Union Pacific and moved to Silvas, Illinois, where they will be rest... (more)

The Rocky Mountaineer's engine #8020 (GP40-3) leads the train towards Coal Creek Canyon, Colorado as it makes a return trip to Denver.