Guffey Butte-Black Butte Archeological District - Credit: Wikimedia Commons
The Guffey Butte–Black Butte Archeological District is a historic district in southwestern Idaho, United States, that is listed on the National Register of Historic Places (NRHP). It includes numerous archeological sites in Ada, Canyon, Elmore, and Owyhee counties. Read more on Wikipedia
Source: en.wikipedia.org