BNSF 9218 (SD70ACe) gets a pidgeon escort as it runs past the oil refineries in Commerce City, Colorado.

BNSF 8434 (SD70ACe) leads an empty coal train past the oil refineries in Commerce City, Colorado.

The California Zephyr 5 train runs between the refineries in Commerce City, Colorado.

PPCX 800724, a Central Pacific Railroad private car named 'Promontory Point' was built in 1953 for Pullman and worked for the Chicago & Eastern Illinois Railroad. Here we see it being pulled behi... (more)

The California Zephyr #5 train runs through Commerce City as it heads towards Denver, Colorado.

BNSF 8434 (SD70ACe) leads an empty mega coal train through the refineries in Commerce City, Colorado.

UP 1616 in the special Abraham Lincoln paint scheme (SD70M) leaves Denver behind and runs the passenger train through the refineries in Commerce City, Colorado.

An empty BNSF coal train, led by 25th anniversary unit #5828 (ES44AC), runs through the refineries in Commerce City, Colorado as it heads east on the Brush Sub.

Union Pacific's Big Boy #4014 runs past three refineries in Commerce City, Colorado as it leaves Denver behind and heads north on the Greeley Sub towards Cheyenne, Wyoming.

BNSF 1579 (SD40-2) and mate run light into the refinery district in Commerce City, Colorado.

BNSF 1579 (SD40-2) runs light with a mate as it heads to a refinery in Commerce City, Colorado.

BNSF 1733 (SD40-2) leads a cut of oil cans past the refineries in Commerce City, Colorado.

BNSF 7117 (ES44C4) runs on the BNSF Brush Sub track and gets ready to cross the diamond and the Union Pacific Greeley Sub track as it heads through Commerce City, Colorado on the way to Denver.

BNSF 9020 (SD70ACe) leads a coal train past the Suncor oil refinery in Commerce City, Colorado as the refinery flares extra gas out of a stack.

UP 1957 (SD40N) brings a short cut of cars through the refineries in Commerce City, Colorado.