Active, Dormant, & Extinct Volcanoes of the National Park System
The following blog is an excerpt from Active, Dormant, & Extinct Volcanoes of the National Park System by the National Park Foundation. Scaling rocks that never peak, leaving a gaping hole capable of spewing rock, ash, molten lava, or boulders across the landscape. They’ve been known to end civilizations, or in modern times, cause flight pattern disruptions that […]