Peoria Mineral Springs - Credit: Wikimedia Commons
Peoria Mineral Springs - Credit: Wikimedia Commons
Peoria Mineral Springs is 14,500-year-old natural spring in the city of Peoria, Illinois, United States. The site, also known as Spring Hill, is located on a hillside on the historic West Bluff between Martin Luther King Jr. Drive and Moss Avenue."Peoria Mineral Springs," (PDF), National Register of Historic Places Nomination Form, Illinois Historic Preservation Agency, HAARGIS Database. Retrieved 15 April 2007. Read more on Wikipedia
Source: en.wikipedia.org