Peninsular Paper Dam - Credit: Wikimedia Commons
The Peninsular Paper Dam is a decommissioned hydroelectric concrete gravity dam and former paper mill and power station crossing the Huron River. It is located in the city of Ypsilanti in Washtenaw County in the U.S. state of Michigan. The dam was constructed in 1914, and the resulting reservoir is an unnamed 177-acre (31.1 ha) pond along the river. Read more on Wikipedia
Source: en.wikipedia.org