BNSF 1665 (SD40-2) sits waiting for service at the BNSF engine facility in Denver, Colorado.
UP 1826 (SD40N) sits on a siding in east Denver as a freight motors past and heads to the 36th Street Yard.
Light snow falls on BNSF Warbonnet 724 (Dash9) as it waits for service in the engine facility in Denver, Colorado.
BNSF 9015 (SD70ACe) backs a freight into one of the ladders in the large yard in Denver, Colorado.
Light snow falls on UP 6562 (ES44AC) as it waits for servicing in the North Yard in Denver, Colorado.
UP 7459 (ES44AC) anchors a string of heavies as they wait for service in the Union Pacific's North Yard in Denver, Colorado.
Denver Rock Island Railroad's SW1500 shoves a load of cars into the yard which is across the street from a Colorado National Guard armory.
Denver, like many cities, have a homeless population that take daily risks to access many encampments alongside active tracks.
BNSF 9803 (Grinstein SD70MAC) sits in the yard of the BNSF engine servicing center in Denver, Colorado.
BNSF 9015 (SD70ACe) leads a freight out of the yard in Denver, Colorado.
BNSF Executive Grinstein #9709 leads the Coors Beer Train as it runs to the Denver Yard.
BNSF Executive Grinstein #9709 leads the Coors Beer Train back into Denver from Golden, Colorado.
UP 801 (GP38-2) works the ladders in the North Yard in Denver, Colorado.
UP 1507 (GP40M) moves through the Union Pacific's North Yard in Denver, Colorado.
Its Throwback Thursday at the BNSF Engine Servicing Center in Denver, Colorado as two Executive Grinstein MACs and a Cascade Green Burlington Northern unit wait for servicing.