With the Sangre De Christo Mountains serving as a backdrop, the AAPRCO San Juan Limited ascends the west slope of Veta Pass.

UP 6168 leads an oil train past the Winter Park ski resort as storm clouds drop light snow

Light snow is falling as Amtrak engine 23 leads the Winter Park Expres Ski Train back to the platform after waiting at Fraser during the day.

Light snow is falling as Amtrak engine 174 in the new Phase VII paint scheme leads the Winter Park Expres Ski Trainl at the Winter Park Resort

Snow is falling as Amtrak engine 82 leads the California Zephyr 5 train out of the west portal of the Moffat Tunnel at the Winter Park Ski Resort

Amtrak heritage unit #161 leads the California Zephyr 6 train through Winter Park Ski Resort

The Winter Park Express Ski train heads towards Plainview, Colorado on its way into the Colorado Rocky Mountains.

The California Zephyr runs through the signals at Crescent, Colorado.

UP 8009 (ES44AC) is about to disappear into thick fog at Blue Mountain, Colorado.

UP 7104 (AC4400CW) leads an oil train down the hill from Tunnel #1 at Plainview, Colorado.

Storm clouds are dropping snow in the Rocky Mountains as UP 2698 (AC4400CW) runs through Leyden, Colorado on its way to Denver.

The BNSF Local to Hudson Colorado makes its run back to Denver as the last licks of sunset light highlight the clean orange paint on both motors.

BNSF 6407 (ES44C4) muscles a loaded coal train through Monument, Colorado.

BNSF 9122 (SD70ACe) runs a loaded coal train past the refineries in Commerce City, Colorado.

The California Zephyr 6 train runs through Rollinsville, Colorado at sunset, which is casting a glinty glow on the side of the stainless steel cars.