The California Zephyr 5 train runs over Highway 72 in Coal Creek Canyon and will soon climb the grade to Tunnel #1.

Amtrak engine #204 (P42DC) leads the California Zephyr into the Keenesburg Cut at sunrise.

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.

The California Zephyr has just run through Coal Creek Canyon and is heading towards Tunnel #1 at Plainview, Colorado.

Thick frost has coated the pine trees at Tunnel #1 as well as Blue Mountain, and the California Zephyr 5 train rounds the corner at Blue Mountain and heads toward the Colorado Rocky Mountains on t... (more)

The California Zephyr runs through the Keenesburg Cut, just as the sun crests the horizon.

The California Zephyr passes by Barr Lake at sunrise as it runs on the Brush Sub towards Denver, Colorado.

A orange glow from a Colorado sunrise bathes the California Zephyr as it runs through Wiggins, Colorado.

The California Zephyr splits the signals at sunrise as it runs towards Wiggins, Colorado on the Brush Sub.

With a wildfire smoke sunset in the background, #14, running pretty much on time, is pulling out of the Tacoma Dome Station and across the new Sound Transit Tacoma Trestle.

The California Zephyr 5 runs through heavy snow in Keenesburg, Colorado

Heavy snow in Keenesburg, Colorado greets the California Zephyr as it heads towards Denver.

The California Zephyr runs in heavy snow through the Keenesburg Curve as it races towards Denver at track speed.

Amtrak 97 slows to a stop as they approach the Fort Lauderdale Airport/Dania station. The Tri Rail commuter train just ahead of them was having issues getting the locomotive to restart after it sh... (more)