UP 5830 (ES44AC) leads a freight past its reflection at Granite, Wyoming on its way to Cheyenne.

Rocky Mountaineer's 8021 (GP40-3) leads the passenger train through Tunnel #15 in South Draw, Colorado as it heads to Denver on the Moffat Tunnel Sub.

BNSF 8591 (SD70ACe) greets the first rays of sunrise as it leads an empty coal north through Greenland on the Joint Line.

BNSF 5696 (AC4400CW) leads a loaded coal train through Keenesburg, Colorado as it heads west on the Brush Sub towards Denver.

BNSF 8998 (SD70ACe) runs through the North Yard in Denver as it leads a freight toward Golden, Colorado.

BNSF 2854 (former AT&SF GP39-2) sits in the yard of the engine servicing facility in Denver, Colorado.

UP 5830 (ES44AC) leads a freight under an overpass west of Cheyenne, Wyoming.

UP 5830 (ES44AC) carries the new Union Pacific paint scheme as it leads a freight east on the Transcon.

UP 8457 (SD70ACe) leads a stack train west on the Transcon through Dale Creek, Wyoming.

BNSF 8998 (SD70ACe) leads a freight out of the Denver Yard on its way to the Coors Brewery in Golden, Colorado.

BNSF 8998 (SD70ACe) leads the Beer Train through the Denver Yard on its way to the Coors Brewery in Golden, Colorado.

The California Zephyr was 5 hours late today as it runs through the Denver Yard towards Denver's Union Station.

UP 6078 (AC4400CW-CTE) runs into an orange sunrise as it heads east on the Transcon through Cheyenne, Wyoming.

UP 5830 (ES44AC) runs past a puddle as it heads into the Cheyenne Yard.

UP 5830 (ES44AC) leads a freight east on the Transcon through Dale Creek in Wyoming.