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Beautiful Volcano Aerial Views [PICS] science.nationalgeographic.com — The most common perception of a volcano is of a conical mountain, spewing lava and poisonous gases from a crater at its summit. This describes just one of many types of volcano, and the features of volcanoes are much more complicated.More... (Environment) |





![Beautiful Volcano Aerial Views [PICS]](/image.cache/6000/6795-beautiful-volcano-aerial-views-pics.jpg)