Westbound oil train at Maryhill in the Columbia River Gorge.

Westbound oil train at Maryhill in the Columbia River Gorge.

Westbound oil train at Maryhill in the Columbia River Gorge.

Westbound manifest train at Maryhill in the Columbia River Gorge.

Eastbound manifest train east of Towal in the Columbia River Gorge.

Eastbound manifest train east of Towal in the Columbia River Gorge.

Westbound coal train west of Maryhill in the Columbia River Gorge.

Westbound coal train west of Maryhill in the Columbia River Gorge.

Eastbound Z train east of Bingen in the Columbia River Gorge.

Westbound grain train west of Maryhill in the Columbia River Gorge.

Westbound oil train west of Maryhill in the Columbia River Gorge.

Westbound grain train west of Maryhill in the Columbia River Gorge.

Westbound coal train west of Maryhill in the Columbia River Gorge.

Westbound train at Horsethief State Park in the Columbia River Gorge.

Eastbound train west of Maryhill in the Columbia River Gorge.