16th Annual Smithsonian Magazine Photo Contest Natural World
Adventuring on a CRF250L in Northern Minnesota

While riding my enduro bike through the mixed coniferous forests of northern Minnesota, I came across this old train tunnel cut through the granite.

Photo Detail
Date Taken: 06.2018
Date Uploaded: 06.2018
Photo Location: Minnesota, United States of America
Camera: iPhone 7
Copyright: © Joseph Thoennes