Denver & Rio Grande Western 491 accelerates its freight train up the hill on its final lap around the Colorado Railroad Museum track.

UP 7459 (ES44AC) sits with other Union Pacific power in the large North Yard in Denver, Colorado.

Two Denver RTD commuter trains pass each other at Denver International Airport.

PRLX 4102 (SD40-2) assembles a stack train at the intermodal facility in Hudson, Colorado.

BNSF 9275 (SD70ACe) leads a loaded coal train past a pond at West Tonville, Colorado.

The California Zephyr casts a reflection at Barr Lake as it heads towards Denver, Colorado on the Brush Sub.

The Reverse Cement Wall

After nearly a decade of shooting Cement Wall from its northern end, the last time I shot it was the Eureka and Palisade #4 in 2012. I finally got some... (more)

Durango & Silverton 473 and 480 thunder past Shalona Lake on a doubleheaded passenger excursion to Silverton.

The Colorado Joint Line is a legendary place in railroading. Here, at Palmer Lake, two western behemoths come together for a shared trip down the Front Range. Here, a BNSF manifest heads past the ... (more)

Fresh snow overnight has frosted the trees in Coal Creek Canyon as the California Zephyr heads into the Rocky Mountains.

A pair of new Phase VII 42's lead the California Zephyr through Coal Creek Canyon, Colorado.

Steamy Sunshower. Rio Grande Southern 4-6-0 locomotive no. 20 is simmers outside the roundhouse at the Colorado Railroad Museum after a long day running museum trains.

Southern Simmering. Rio Grande Southern 4-6-0 locomotive no. 20 is simmers outside the roundhouse at the Colorado Railroad Museum after a long day running museum trains.

Rio Grande at the Roundhouse. Rio Grande Southern 4-6-0 locomotive no. 20 is simmers outside the roundhouse at the Colorado Railroad Museum after a long day running museum trains.

BNSF 5656 (AC4400CW) leads a loaded coal train through Hudson, Colorado.