At 14,115 feet, Pikes Peak stands tall and snow covered as BNSF 8424 (SD70ACe) muscles a loaded coal train south on the Joint Line through Greenland, Colorado.

BNSF 6190 (ES44AC) races the developing thunderstorms as it passes by the signal at Spruce, Colorado on the southbound track of the Joint Line.

BNSF 6190 (ES44AC) runs through Larkspur, Colorado on the southbound track of the Joint Line.

BNSF 6190 (ES44AC) runs through a dirt county road in Greenland, Colorado on the Joint Line.

BNSF 3999 (ET44C4) runs through the S curve on the Joint Line at Palmer Lake, Colorado.

UP 1507 (GP40M-2) sits with other light power in the North Yard in Denver, Colorado.

BNSF 8424 (SD70ACe) splits the signals in Castle Rock, Colorado as it runs on the Joint Line.

BNSF ACe 8424 runs light with a mate as it heads north to pick up a coal train at Castle Rock, Colorado.

BNSF 5700 (ES44AC) has been busting snow drifts on the Moffat Tunnel Sub as it heads to Denver, Colorado.

The California Zephyr exits Tunnel #1 and heads to the Plainview Crossing as it journeys into the Colorado Rocky Mountains.

Here is a good look at the Department of Energy IDOX 010001 special heavyweight flat car designed to carry a container of spent nuclear fuel as it runs through Palmer Lake, Colorado in a BNSF trai... (more)

A spring snowstorm has frosted Coal Creek Canyon as Amtrak's Heritage VII painted #174 (P42DC) leads the Winter Park Express Ski Train into the Colorado Rocky Mountains.

BNSF 6190 (ES44AC) runs a loaded coal train south on the Joint Line towards Palmer Lake, Colorado.

BNSF 6190 (ES44AC) leads a loaded coal train through Greenland, Colorado on the southbound track of the Joint Line.

BNSF 9138 (SD70ACe) runs past a water tower at Jellystone campground north of Larkspur, Colorado.