Before UP 844 showed up, this North Platte East, Nebraska bound manifest is seen rounding the curve at Archer Hill, Wyoming.

Amtrak's California Zephyr and Exhibit Train rounds the sweeping curve at Keenesburg, Colorado.

Cumbres & Toltec No. 484 patiently waits for the passengers from Osier and Antonito to exit the train at the depot in Chama, New Mexico on July 21, 2015 as well look through one of the many pieces... (more)

On a colorful June morning, UP 8091 is seen taking the Denver, Colorado to North Platte, Nebraska Manifest through La Salle, Colorado.

Nothing but Warbonnets....... Makes me smile. Not a heritage 2 to be seen. Just reminds me of the days of the Santa Fe, minus the BNSF lettering on the units, that are seen parked near the depot i... (more)

GWR 914 and GWR 2243 sit on one of the sidings in the town of Windsor, Colorado, on this cold January day.

After meeting the Provo to Denver BNSF manifest at Rocky, BNSF's Denver, CO to Riverbank, CA trackage rights manifest negotiates a horseshoe curve while climbing the grade up to Tunnel #1 in Coal ... (more)

The sun is gone for the day as Union Pacific SD70ACe-T4 Nos. 3027, 3019, 3014 lead three more UP units on the North Yard-Roper Yard manifest up the 2-percent grade into Coal Creek Canyon near Arva... (more)

A southbound BNSF Cheyenne-Denver manifest climbs up Berthoud Hill next to a farm with a couple of llamas on a gorgeous morning south of Berthoud, Colorado, on June 10, 2019.

It's a gorgeous morning in Coal Creek Canyon as Amtrak's westbound "California Zephyr" led by two Phase III painted Genesis GE's climbs the 2-percent grade approaching Tunnel No. 1 on Fe... (more)

It's just after sunset as Amtrak #6 eases down the grade around Big Ten Curve at dusk with the Denver Metro Area in the background.

The Wyoming prairie can be seen off in the distance as a westbound stack train led by a "Notch Nose" SD70M No. 5195 climbs up the grade on Track 1 along Frontage Road and I-80 near Grani... (more)

An Amtrak Conductor communicates how many cars there are left till the train comes to a complete stop at the station in Granby, Colorado on September 24, 2016. They'll load the coach-class passeng... (more)

In the late afternoon sun, Union Pacific ES44AH No. 2591 races south with the Salt Lake City-Denver Z-Train while passing the big grain elevator in Platteville, Colorado, on October 3, 2018.

Lots of power can be seen at UP's North Yard in Denver, CO. Power at the pads consist of mostly UP AC4400CWs along with some switchers and GEVOs. Three SP units including an unpatched GP60 (SP 973... (more)