Bicycle riders pass the BNSF yard in Golden, Colorado as BNSF 5246 (Dash 9) gets ready to take a freight to Denver.

Coors Brewery critter #998 (SW1001) runs light towards the silo on the east end of the property, where it will pick up a cut of hoppers and return to the brewing facility.

BNSF 8460 (SD70ACe) backs into the yard of the Coors Brewery in Golden, Colorado.

BNSF 2708 (GP39-2) gets ready to leave the yard in Golden, Colorado and head to Denver.

BNSF 5246 (Dash9) gets ready to pull a train out of the yard in Golden, Colorado.

BNSF 5246 (Dash9) takes a train out of the yard in Golden, Colorado and will head to Denver.

BNSF 2708 (GP39-2) sits in the yard in Golden, Colorado, ready to take a train to Denver.

Rio Grande Southern 20 opens its cylinder cocks as it reverses onto its passenger train on a gorgeous spring morning.

Rio Grande Southern 20 leads its passenger train uphill on a beautiful May morning.

Denver & Rio Grande Western 491 passes the passenger platform as it makes another lap around the Colorado Railroad Museum trackage on a sunny spring afternoon.

Rio Grande Southern 20 and Denver & Rio Grande Western 491 rest on the point of their trains on a beautiful May morning.

Denver & Rio Grande Western 491 leads its freight train upgrade through The Cut on a sunny May afternoon.

Denver & Rio Grande Western 491 starts up the hill on a run around the Colorado Railroad Museum track.

Fireman Sam Kunugi shovels coal into Denver & Rio Grande Western 491's firebox on a cool May night.

Rio Grande Southern 20 steams onto the turntable on a beautiful spring morning.