A Westbound CN Potash train snakes along the Thompson River in the Black Canyon.

An eastbound Canadian National coal train is between Black Canyon and Ashcroft, British Columbia, along the Thompson River on June 23, 2006.

In rugged Black Canyon, a westbound Canadian National freight crosses the Thompson River west of Ashcroft, British Columbia, on June 25, 2006, powered by EMD SD60F No. 5546 and GMD SD40-2W No. 535... (more)

With such a variety of Union Pacific power appearing on Canadian Pacific trains, sometimes it's hard to tell if it's actually a CP train. This westbound CP potash train puts on a pretty good disgu... (more)

A westbound Canadian Pacific intermodal train snakes through the curves of Black Canyon, west of Ashcroft, British Columbia, on June 25, 2006.

A single GP40-2 powers a 24-car Rocky Mountain Railtours passenger train eastbound through Black Canyon west of Ashcroft, British Columbia, on June 25, 2006.

A Canadian National intermodal train snakes through Black Canyon west of Ashcroft, British Columbia, on June 25, 2006. Powering the westbound train is EMD SD70M-2 No. 8020 and GE C40-8M No. 2454.

Powered by lone GE ES44AC No. 8733, a long Canadian Pacific autorack/intermodal train heads west through Black Canyon west of Ashcroft, British Columbia, on June 23, 2006.

Canadian National GE C44-9W No. 2606 and GE C40-8M cowl No. 2430 lead a westbound freight passing through Black Canyon west of Ashcroft, British Columbia, on the morning of June 25, 2006. In the f... (more)

An eastbound Canadian Pacific grain train meets a westbound Canadian National freight in Black canyon west of Ashcroft, British Columbia, on June 25, 2006. Leading the grain empty is lone EMD SD90... (more)

An eastbound Canadian National freight enters Black Canyon west of Ashcroft, British Columbia, on the afternoon of June 25, 2006.

Curving westbound through a tunnel in Black Canyon is a Canadian Pacific intermodal powered by two GE AC4400CWs. The train is traversing scenic Black Canyon west of Ashcroft, British Columbia, on ... (more)

A Canadian National freight crosses the Thompson River in rugged and spectacular Black Canyon west of Ashcroft, British Columbia, on June 25, 2006. Power for the westbound train is a pair of EMDs;... (more)

Passing through scenic Thompson River Canyon, Canadian National train No. 111 heads west out of Ashcroft, British Columbia, on a hot July 15, 2014.

Eastbound Canadian National potash train No. 758 crosses the Thompson River just east of Ashcroft, British Columbia, on July 15, 2014.