Tracing the banks of the Missouri River in the heart of Lombard Canyon west of Lombard, Montana, is a westbound BNSF coal train on June 25, 2015.

On a beautiful afternoon in Lombard Canyon, a westbound BNSF coal train rumbles along the shore of the Missouri River west of Lombard, Montana, on June 25, 2015.

Traversing the scenic heart of Lombard Canyon, a westbound BNSF coal train slinks along the Missouri River west of Lombard, Montana, late in the day of June 25, 2015.

Two GEs lead a string of autoracks up the hill and under the wooden bridges east of Hawley.

Southbound NS 734 streaks though the signals at Nickajack Lake, with Powder River coal bound for Plant Sherer in Georgia.