पुराना दक्षिण ज्वालामुखी काल्डेरा रिम नॉर्थईस्ट

पुराना दक्षिण ज्वालामुखी काल्डेरा रिम नॉर्थईस्ट is one of United States's distinctive Calderas, valued more for its geological characteristics than its height. Scientists study this formation to understand the volcanic forces that have shaped the surrounding terrain over time.