BNSF 3127 (GP50) runs a short train through snow and the cut at Keenesburg, Colorado.

BNSF 6363 (ES44AC) muscles a loaded coal train towards Palmer Lake on the southbound Joint Line.

BNSF 4061 (ES44AC) leads a stack train through the snowy S curves at Spruce, Colorado.

Executive MAC BNSF 9709 leads the Beer Train through Denver and the North Yard.

The California Zephyr runs along the base of Blue Mountain as it heads up the Moffat Tunnel Sub.

Amtrak engine 206 (P42DC) leads the California Zephyr through Keenesburg, Colorado as Mother Nature serves up a golden sunrise for breakfast.

A herd of 4 Norfolk Southern ponies join other BNSF motors as they wait for service or assignments at the engine servicing facility in Denver, Colorado.

BNSF 8417 (SD70ACe) leads a loaded coal out of the Denver Yard and heads towards the southbound track of the Joint Line.

Snow and fog shroud the silo at Roggen, Colorado as BNSF 3127 (former Burlington Nothern GP50) sorts a cut of grain hoppers.

The color coordinated Rocky Mountaineer passenger train runs through Crescent, Colorado, giving passengers a good look at the Gross Dam Reservoir that is being expanded to hold more water.

BNSF 7763 (ES44DC) leads a special Boeing 737 fuselage train past the silo at Roggen, Colorado.

The Colorado Railroad Museum in Golden, Colorado has a great collection of engines, rolling stock and buildings. Two gems are seen here are separated by 60 years in terms of being built. CBQ... (more)

An Executive Grinstein SD70MAC leads a long beer train destined for the Coors Brewery in Golden, Colorado.

The sun is shining, and the Colorado mountains of the Continental Divide look great covered in snow as BNSF 6317 (ES44AC) leads the Provo train through the curve at Crescent.

Amtrak engine #54 (P42DC) rounds the corner as it heads through Coal Creek Canyon, Colorado and climbs towards Tunnel 1 at Plainview.