(Source: Jagranjosh)
A volcano is an opening, or rupture, in the surface or crust of the Earth or a planetary mass object, which allows hot lava, volcanic ash and gases to escape from the magma chamber below the surface.
Volcano: Guallatiri - Country: Argentina / Chile - Height (m): 6060 - Height (ft): 19882
Volcano: Cotopaxi - Country: Ecuador - Height (m): 5897 - Height (ft): 19347