BNSF 6111 (ES44AC) leads a loaded coal at sunrise last Barr Lake on its way to Denver, Colorado.

BNSF 9273 (SD70ACe) shoves a loaded coal through West Tonville on the Brush Sub.

UP 6538 (AC4400CW) and mates make a run on the Greeley Sub.

BNSF 7416 (ES44DC) runs past Barr Lake in Brighton, Colorado.

The California Zephyr passes through West Barr Lake on the Brush Sub as dawn breaks in the background.

The California Zephyr reflects in the still water of Barr Lake in Brighton, Colorado.

The early morning sun catches BNSF 9273 (SD70ACe) shoving a loaded coal through Brighton, Colorado.

UP 8411 (SD70ACe) leads a coal south on the Greeley Sub as it heads for Denver, Colorado.

The morning sunrise has caught up to the California Zephyr as it runs past Barr Lake in Brighton, Colorado.

UP 8687 (SD70ACe) runs south on the Greeley Sub through Brighton, Colorado as it heads towards Denver.

BNSF Warbonnet 782 splits the signals at the West Barr Lake crossing in Brighton, Colorado.

BNSF 5125 (Dash9) leads a sand train past a reflecting finger lake in Brighton, Colorado.

A BNSF freight runs past the cattails at Barr Lake in Brighton, Colorado.

Amtrak engine 134 leads the California Zephyr past Barr Lake with light fog.

A quartet of GE products haul BNSF's high priority intermodal train from Chicago, IL to Denver, CO past the beautiful summertime scenery of Barr Lake State Park in Eastern Brighton, CO