Arco, United States
Big Southern Butte
Big Southern Butte is the largest and youngest of three rhyolitic domes formed over a million years near the center of the Eastern Snake River Plain in the U.S. state of Idaho. It is one of the largest volcanic domes on Earth.
- City
- Arco
- Country
- United States
- Category
- Nature
- Suggested visit
- About 150 minutes
Background: Wikipedia