UP 7104 (AC4400CW) exits Tunnel #1 at Plainview, Colorado with a crewman on the front deck.
BNSF 7853 (ES44DC) leads a freight through Castle Rock, Colorado on the Joint Line.
PRLX 4102 (SD40-2) and another unit work the intermodel facility in Hudson, Colorado.
The 78-year-old Alco S1 still makes bank for the Hudson Terminal Railroad as it works the yard in Hudson, Colorado.
The Alco S1 which operates for the Hudson Terminal Railroad moves a cut of oil cans to a ready track for pickup by the BNSF.
The California Zephyr runs through Keenesburg, Colorado just as the sun peeks over the horizon.
The California Zephyr runs through a frosty Coal Creek Canyon as it begins the climb into the Colorado Rocky Mountains.
BNSF 5751 (ES44AC) leads a freight through Tolland, Colorado after exiting the Moffat Tunnel.
BNSF 5919 (ES44AC) muscles a freight down the grade from Tunnel #1 into Coal Creek Canyon, Colorado.
BNSF 7995 (ES44C4) sits with light power at the engine servicing facility in Denver, Colorado.
BNSF 6339 (ES44AC) brings a freight through the Big 10 Curve at Rocky, Colorado as it descends the Moffat Tunnel Sub towards Denver.
BNSF ACe 8755 runs a freight westbound on the Brush Sub, passing underneath the support structure for the C-470 Highway.
Snow is falling as the Winter Park Express Ski Train runs through Rainbow Cut at Plainview, Colorado.
The California Zephyr runs past a signal at Crescent, Colorado as it heads towards the Moffat Tunnel.
Snow blowing through the trees with a setting sun creates snow rays as the Amtrak Winter Park Express Ski Train exits the east portal of the Moffat Tunnel.
