Peoria Mineral Springs
United States
Peoria Mineral Springs is a naturally flowing mineral spring and historic landmark located on the West Bluff of Peoria, Illinois, United States. Also known as Spring Hill, the spring is estimated to be over 14,500 years old and sits on the West Bluff between Martin Luther King Jr. Drive and Moss Avenue. The property is privately owned and not open to the public.
Data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).