Running south along the interstate, BNSF 6019 passes through Castle Rock.

Late on a beautiful Colorado afternoon, BNSF 8171 South passes through Castle Rock.

A pair of ex-BN SD60Ms leads a short manifest down Track One with Castle Rock in the distance.

UP 4818 pulls a rail train southbound on the BNSF Pikes Peak Sub/UP Colorado Springs Sub on a sunny September afternoon.

BNSF 5852 travels south along the interstate on its way through Castle Rock.

Beautiful blue skies, and warm temperatures as BNSF 5753 heads south through Castle Rock.

Looking a bit rough around the edges, BNSF 7158 heads south out of Castle Rock.

The CEFX 1019 pulled this rotary and it's companion B unit northbound from Pueblo.

This was the first time that UP made a special steam-powered run to the Colorado state fair.

This GrandLuxe Rail Journeys train passes the town and it's namesake.

Tucked between a loaded 100+ car coal train bound for Houston and two SD40-2 helpers, a former Frisco caboose still finds use on the Joint Line. It's a nice day outside ... notice the guy riding ... (more)

A pair of very clean units lead a southbound loaded coal train over the hilly terrain south of Castle Rock.