Winona Site - Credit: Wikimedia Commons
The Winona Site is a complex of archaeological sites in Coconino County in the state of Arizona, within the Coconino National Forest. It is located near Sunset Crater, which erupted in 1066. Cultural changes following this eruption are evidenced by findings at this site. It was declared a National Historic Landmark in 1964. Read more on Wikipedia
Source: en.wikipedia.org