National Park Mystery Photo 26 Revealed: A Sluice Gate At Ozark National Scenic Riverways
During his career as a national park ranger Marty Koch got around quite a bit. He captured this Mystery Photo of a sluice gate at at Alley Spring Mill in Ozark National Scenic Riverways in Missouri.
- By Kurt Repanshek - October 31st, 2011 12:57pm