Denver & Rio Grande Western 491 and Rio Grande Southern 20 simmer in the roundhouse on a cool May night.

The sun shines off of Rio Grande Southern #7 Galloping Goose which sits at the Colorado Railroad Museum in Golden, Colorado.

BNSF 2708 (GP39-2) holds station in the BNSF yard in Golden, Colorado.

It's the golden hour in Golden Colorado and DRGW 5401 is seen stuffed and mounted at the Colorado Railroad Museum.

BNSF 1958 (SD40-2) runs into the late setting sun in Golden, Colorado.

BNSF 1958 (SD40-2) crosses a road in Golden, Colorado as it heads to the BNSF yard adjacent to the Coors Brewery.

BNSF 1958 (SD40-2) passes a box car destined for the Beer Train as it arrives in the yard supporting the Coors Brewery operations.

BNSF 1958 (SD40-2) crosses a road in Golden, Colorado as it heads to the yard next to the Coors Brewery.

BNSF 1958 (ex-Burlington Northern SD40-2) heads to a yard in Golden, Colorado.

A variety of vintage power and cars sit next to DRGW 3011 (GP30) at the Colorado Railroad Museum in Golden, Colorado.

BNSF 1958 (SD40-2) runs through Golden, Colorado as its way to the yard which is adjacent to the Coors Brewery.

BNSF 1958 (SD40-2) runs light towards the yard in Golden, Colorado.

Still in use (with a co-corroborator in the same yard) for local moves next to the Coors Plant.

Coors Critter #998 will be 45 years old this year and still works hard running special hopper cars between the silo and the massive brewery in Golden, Colorado.

BNSF 8549 (SD70ACe) runs through heavy snow in Golden, Colorado and will head back to Denver with the Coors Beer Train.