The Canmore “Engine Bridge” spans the Bow River in Canmore, Alberta, near the southwest boundary of Banff National Park.
Please see my full gallery with more nature and wildlife photos from the Canadian Rockies here.
Shot with Nikon D70 and Nikkor 18-70mm f/3.5-4.5 lens; Cokin ND Gray Filter attached. Edited in Lightroom 5.7.