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

CRI&P 218 and mates lead a freight through Colorado, near Castle Rock, sometime during the 1960s. Otto Perry photo, from my collection.

UP 1865 (SD40N) sits in the Union Pacific's North Yard in Denver, Colorado waiting for orders or servicing.

BNSF 8755 (SD70ACe) leads a colorful consist through Hudson, Colorado as it heads towards Denver on the Brush Sub.

A Norfolk Southern pony sits amongst the BNSF pumpkins waiting for service and the engine facility in Denver, Colorado.

BNSF 8555 (SD70ACe) leads a freight towards the Moffat Tunnel at Tolland, Colorado.

BNSF 7028 (ES44C4) crosses a county dirt road in Keenesburg, Colorado.

The California Zephyr leaves the depot at Glenwood Springs and heads west towards the next stop at Grand Junction, Colorado.

A very rare occurrence happened today as Governor Polis of Colorado organized a special run of an Amtrak train from Denver to Longmont to promote a new Amtrak route between Denver and Cheyenne, Wy... (more)

A pair of Amtrak trains sit on tracks 4 and 5 at Denver's Union Station. Amtrak engine #163 (P42DC) will leads the California Zephyr 6 out of Denver and Amtrack engine #174 will lead the Colorado... (more)

PRLX 4102 (SD40-2) works the new BNSF intermodal facility in Hudson, Colorado.

This 78-year-old veteran works a terminal in Hudson, Colorado. The Alco S1 was built in 1946 for the Detroit & Mackinac Railroad and later operated with the Lake State Railway Company.

The BNSF utilize a couple former Sante Fe Caboose as shoving platforms in the yard in Golden, Colorado. Although tagged by graffiti, it's still good to see a caboose on the active roster.

BNSF 2549 (GP39-3) runs with a mate to the terminal in Hudson, Colorado where they will lash up to a cut of tanks cars and take to Denver.

BNSF 4019 (Dash9) leads a Warbonnet and a grain train through an elevated curve in Keenesburg, Colorado as it heads to Denver on the Brush Sub.