BNSF 2718 (GP39-2) runs along Packinghouse Road as it pics up a cut of cars in the Stockyards area of Denver, Colorado.

A variety of power waits in the BNSF engine servicing facility yard.

The shadows are creeping closer to BNSF 1518 (GP28M) as its waits for service at the BNSF engine facility in Denver, Colorado.

Snow is falling fast as the California Zephyr runs through Tunnel 29 on the Moffat Tunnel Sub.

RTD commuter rail train 4061 (Hyundai Eagle P3) arrives at Denver's Union Station located in the heart of downtown Denver, Colorado.

BNSF 2718 (GP39-2) pulls a cut of freight cars out of the area known as The Stockyards in central Denver, Colorado.

Temperatures are well below freezing as dawn breaks with storm clouds, catching BNSF 9177 (SD70ACe) leading a coal train through Barr Lake in Brighton, Colorado.

Two Grinstein motors are in an Executive MAC sandwich while waiting for orders at the BNSF engine servicing facility with other pumpkins.

March of 2021 saw one of the heaviest blizzards to hit the Colorado Front Range in 20 years. This is the moment that the California Zephyr slammed into a 4 foot snow drift, completely covering th... (more)

Dawn is breaking as the California Zephyr kicks up the snow while running at track speed through Hudson, Colorado.

BNSF 9041 (SD70ACe) and Executive MAC shove a load of coal towards Denver on the Brush Sub past Barr Lake in Brighton, Colorado.

BNSF 5603 (AC4400CW) leads a freight through Broomfield, Colorado on the Front Range Sub.

BNSF 6861 (ES44C4) leads a freight through the trees east of Pinecliffe, Colorado.

This wide angle view shows BNSF 7068 (ES44C4) leading a long train through Little Ten Curve in the lower left and Big Ten curve on the right. Also visible is the Denver skyline in the upper right ... (more)

A sunny day, a timely California Zephyr and a freindly wave from the engineer is captured after engine 193 emerges from Tunnel 29 just east of Pinecliffe, Colorado.