A CP GP38-2 leads an intermodal train south at Northbrook, IL.

A Royal Gorge F7 stands tall while awaiting the next run on the tri-daily train.

CRIP 4506 and CBQ 504 lead a caboose train at IRM.

CNW 411 leads the CNW bilevel train west past position lights at IRM.

CBQ 9911A departs East Union with the Nebraska Zephyr.

Santa Fe 92 holds on the mainline at IRM before diesel days gets under way.

UP 1848 rests at IRM before diesel days.

GBW 2407 holds at IRM before diesel days gets under way.

A cog railway 0-6-0 steam engine lives out its retirement at the Broadmoor Hotel.

Three BNSF SD40-2s rest in Denver.

The Royal Gorge Route Railroad heads back east after running thru the gorge.

A Royal Gorge F7 looks on at Canon City, CO.

The Royal Gorge Route train heads back east after going west thru the gorge while a group of rafters look on.

The Royal Gorge Route train heads back east after going west thru the gorge.

Three BNSF EMDs wait for assignment in Denver.