An empty coal train from Springerville, AZ heads back to the Antelope Mine in Wyoming's Powder River Basin as the train approaches the top of Palmer Lake.

The Kansas City, KS to Denver, CO manifest train grinds up the Palmer Divide between Monument and Academy along Colorado's Joint Line.

Emerging from the shadows of Downtown Denver, a rebuilt SD70MAC leads a Southwest Public Service (Amarillo, TX) Power coal train at "LoDo" before it begins the climb south on the Joint L... (more)

BNSF 9749, an EMD SD70MACe, leads a Southwest Public Service (Amarillo, TX) Power coal train out of Hudson, CO as it heads towards Denver.

Three GE motors hustle the daily Chicago, IL to Denver, CO Z-train across the Brush Sub as it completes the final few miles of its journey near Barr Lake, CO.

The H KCKDEN charges hard up the grade of the Palmer Divide as it crosses over the Rio Grande bridge at Monument.

The sounds of GE motors roar with life as three of them hustle the H DENAMS manifest train as it crosses the Santa Fe bridge near Larkspur.

The Denver, CO to Amarillo (South Yard), TX manifest train grinds hard up the grade of the Joint Line as it passes through Castle Rock with BNSF 4705 leading.

An empty coal train charges hard up the southern slope of the Palmer Divide as it approaches the 7,225' summit of Palmer Lake.

A loaded sand train for Ft. Collins rolls through Irondale during an evening rain storm in Commerce City.

A pair of EMDs drag a coal load up main one near Larkspur on a perfect summer afternoon along the Colorado's Palmer Divide.

An empty BNSF coal train heads north towards Denver on the UP track of Colorado's Joint Line as BNSF's Denver to Amarillo manifest grinds up towards Palmer Lake on the BNSF track.

A pair of GE motors pull a Denver, CO to Tacoma, WA stack train through the sag at Louisville as they make their way north along the former Colorado & Southern.

A warbonnet leads the Denver, CO to Laurel, MT manifest on the street running portion of the Front Range Sub at Longmont.

Five Dash-9s pull the Denver to Laurel manifest train as it heads down grade between Longs Peak and Berthoud as late afternoon rain showers roll through the Front Range.