A man makes his way across a former railroad trestle as he hikes the former Milwaukee Railroad Trail in the Thompson Park area of Beaverhead-Deerlodge National Forest.
Beaverhead-Deerlodge National Forest is the largest of the national forests in Montana, covering 3.35 million acres and throughout eight Southwest Montana counties.
USDA Photo by Preston Keres. Original public domain image from Flickr