Lithia Park - Credit: Wikimedia Commons
Lithia Park is the largest and most central park of Ashland, Oregon, United States. It consists of of forested canyonland around Ashland Creek, stretching from the downtown plaza up toward its headwaters near Mount Ashland. Its name originates from lithium oxide (Li2O) or "lithia," which is found in the stream water pumped to the park. Read more on Wikipedia
Source: en.wikipedia.org