City Mills Dam (1907–2013) - Credit: Wikimedia Commons
City Mills Dam was a dam on the Chattahoochee River, between Downtown Columbus, Georgia, and Phenix City, Alabama. The dam was built in 1907 to power the City Mills grist mill. Previously, a wooden dam dating to 1828 had existed at the site. The dam impounded a run of the river reservoir of approximately . Read more on Wikipedia
Source: en.wikipedia.org