The California Zephyr arrives in Denver and passes through the BNSF's engine servicing yard. An interesting visitor spotted in the yard is DOTX 221, a passenger car built in 1954 and now serving ... (more)

It's a busy day in the Union Pacific's North Yard in Denver. Changing out track in the middle of an operating yard is challenging at best, with track maintenance vehicles jockeying for position a... (more)

This beautiful Pullman private "Pontchartrain Club" car hitched a ride to Denver on the back of the California Zephyr.

SLRG 100 (Iowa Pacific Holdings E9A) spent the night in the Union Pacific's North Yard on its way to join the San Luis & Rio Grande Railroad in Walsenburg, Colorado. This engine has had quite the ... (more)

UPY 625 (GP15-1) has just dropped off a string of container cars which will later be taken out of the yard by a pair of heavy movers.

UP 695 (GP38-2) works the UP's North Yard in Denver sorting a variety of freight cars

UPY 546 (ex CNW GP15-1) works the UP's North Yard in Denver. Ex Chicago & North Western units are easy to spot with the plethora of engine grilles after the cab.

BNSF 8476 (SD70ACe) muscles an empty coal train out of Denver on the Brush Sub.

A fresh layer of snow has blanketed the foothills and trees as Amtrak 130 leads the California Zephyr up the Moffat Tunnel line and into the Colorado Rocky Mountains.

BNSF 1656 (SD40-2) brings a small freight into Denver on the Brush Sub.

UP Western Pacific special 1983 (SD70ACe) paid a visit to Denver, North Yard.

BNSF 7931 leads a container train towards Palmer Lake, Colorado.

An early morning freezing fog has coated the trees in ice, making for a colonnade of frozen trees along Atwood Street in Longmont, Colorado.

BNSF 1680 (SD40-2) works the Denver Yard sorting freight cars.

Here is an over/under shot as a BNSF freight heads into Cheyenne over the old C&S bridge while UP 8632 leads a freight out of the west end of the UP yard.