Bridges are interesting objects to photograph. Since trestles and tunnels carry out the same function, I have included them in this gallery. Some other images on these topics can be found in the Images of Thunder Bay, Atikokan Images and Minneapolis and St. Paul in HDR photo galleries.
Cars pass under this trailroad trestle on the edge on Castle Rock, Minnesota.
An old railroad trestle that spans the gorge over Agate Falls on the Ontonagon River in the Upper Peninsula of Michigan. (HDR image)
The original bridge was built in 1905 and the was upgraded to its present design in 1929. (HDR image)
The Stillwater Lift Bridge spans the St. Croix River between Minnesota and Wisconsin.
This tunnel on Highway 61 is the first tunnel north of Two Harbors, Minnesota. (HDR image)
The bridge near the mouth of the French River north of Duluth, Minnesota. (HDR image)
A bridge on Arundel Avenue in Thunder Bay crosses over the Current River. This is a view from beneath the bridge in mid January. (HDR image)
This old ore dock in Ashland, Wisconsin was built in 1915.
The old headframe for the Pioneer Mine in Ely stands on the shore of Miners Lake.