The California Zephyr runs through Wiggins, Colorado at sunrise.

The Colorado Railroad Museum had their Denver Rio Grande Western 491 (Baldwin 2-8-2 built in 1902) run some vintage freight cars around the track.

BNSF 9119 (SD70ACe) leads a coal train through Palmer Lake on the Joint Line.

BNSF 7125 (ES44C4) leads a stack train through the Cajon Pass area in California

BNSF 7936 (ES44C4) leads a stack train through Keenesburg, Colorado.

A group of heavies wait in the BNSF engine servicing facility yard for assignment to a train.

BNSF 1798 (SD40-2) joins a variety power waiting for orders to the Denver Yard.

BNSF 766 (Dash9) waits with a Heritage III painted motor in the Denver Yard.

BNSF 5829 (ES44AC) muscles a loaded coal train over the Santa Fe Bride in Larkspur, Colorado.

BNSF 9119 (SD70ACe) leads a loaded coal train through Greenland, Colorado.

UP 4199 (SD70M) leads the Rocky Moutaineer passenger train into Tunnel 2 at Plainview Colorado.

UPY 691 (GP15-1) works the Union Pacific's North Yard in Denver, Colorado.

A remote-control engineer catches a ride back to the head end of the Union Pacific's North Yard in Denver, Colorado.

BNSF ACe 9119 runs over the Rio Grande bridge in Monument, Colorado.

The California Zephyr 5 runs through heavy snow in Keenesburg, Colorado