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Related to Aso, Mount: Mount Etna, Mount Vesuvius
Aso, Mount,Kyushu, Japan: see Aso-sanAso-san
or Mount Aso,
volcanic mountain, central Kyushu, Japan. Aso-san is topped by one of the world's largest calderas (circumference 75 mi/121 km) that contains five volcanic cones.
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