A glowing Wyoming sunrise catches UP 6078 (AC4400CW-CTE) leading a freight away from Archer Hill east of Cheyenne.

UP 7833 (ES44AC) leads a long freight through Archer Hill east of Cheyenne, Wyoming.

UP 7833 (ES44AC) runs a freight through the S curves at Archer Hill east of Cheyenne, Wyoming.

The first light of sunrise catches UP 8123 (ES44AC) as it muscles a long string of auto racks towards the UP yard in Cheyenne, Wyoming.

UP 4014 (4-8-8-4) runs through the S curves at Archer Hill east of Cheyenne, Wyoming.

Union Pacific Big Boy 4014 puts on a smoke show as it heads into Archer Hill. This was the first spot for many that would later chase the beautiful engine east towards Nebraska.

Union Pacific Big Boy 4014 runs through Archer Hill east of Cheyenne, Wyoming.