UP 1997 (SD40N) reflects off a puddle in the North Yard in Denver, Colorado.

BNSF 9167 (SD70ACe) gets a reflection off the California Zephyr #5 train as it holds for the coal train to take the siding on the Brush Sub.

An eclectic mix of BNSF power leads a freight into Brush, Colorado.

BNSF 9096 (SD70ACe ) leads a freight east towards Brush, Colorado on the Brush Sub.

BNSF 4268 (ES44C4) leads a freight east towards Brush, Colorado on the Brush Sub.

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

BNSF 9750 (SD70MACe) runs over the Santa Fe Bridge in Larkspur, Colorado as it heads south on the Joint Line.

Planes, trains and automobiles frame this shot of BNSF 6109 (ES44AC) leading a coal train through the Hudson Curve on the Brush Sub.

BNSF 5146 (Dash9) rounds the Big Ten Curve at Rocky, Colorado as it heads down the 2% grade towards Denver.

BNSF 9294 (SD70ACe) pushes a loaded coal train west on the Brush Sub towards Tonville, Colorado.

BNSF 92924 (SD70ACe) shoves a loaded coal train towards Hudson, Colorado on the Brush Sub.

BNSF 6823 (ES44AC) leads a freight over the Santa Fe Bridge in Larkspur, Colorado as it heads south on the Joint Line.

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

BNSF 1675 (SD40-2) moves through the BNSF yard in Hudson, Colorado.

The sunrise is casting a golden glow over the California Zephyr as it runs west on the Brush Sub towards Keenesburg, Colorado.