BNSF 9188 (SD70ACe) runs under the rainbow on the Brush Sub at Hudson, Colorado.

Coors Brewery operates a number of vintage switchers in their massive yard in Golden, Colorado, including #998, a SW1001 built in the 1980's for the brewery.

Coors Critter #998 (SW1001) heads towards the brewery facility in Golden, Colorado.

BNSF 7411 leads the Q Train west on the Brush Sub past Barr Lake.

BNSF 2548 (GP39-3) runs west on the Brush Sub past Barr Lake on its way towards Denver, Colorado.

Thunderboomers are pounding the east as BNSF 2548 (GP39-3) runs west on the Brush Sub towards Denver, Colorado.

BNSF 6022 (ES44AC) runs west on the Brush Sub into the sunlight as storms darken the skies to the east of Roggen, Colorado.

BNSF 8755 (SD70ACe) leads a freight westbound on the Brush Sub through Hudson, Colorado.

BNSF 7678 (ES44DC) passes the chase vehicle known as 'The F Unit' as it runs west on the Brush Sub through Keenesburg, Colorado.

BNSF 3945 (ET44C4) runs towards Roggen, Colorado on the Brush Sub as dark storm clouds develop in the background.

BNSF 4019 (Dash9) rousts a flock of birds as it runs through a curve in Keenesburg, Colorado.

Hudson Terminal Railroad's Alco S1 runs through the yard to get a cut of oil cans.

BNSF 5102 (Dash9) passes through Greenland, Colorado, heading to Colorado Springs on the Joint Line.

BNSF 3945 (ET44C4) races thunderstorms at Roggen, Colorado, passing a silo while running to Denver on the Brush Sub.

BNSF 6022 (ES44AC) in 25th anniversary markings tries to outrun storms on the Brush Sub at Roggen, Colorado.