A whitish semicircular arc seen opposite the sun in fog. ...
There is no consensus among volcanologists on how to define ...
The San Salvador Volcano is a stratovolcano situated ...
The mountain tea is a medicinal herb, which grows on the ...
Mount Rishiri is a quaternary stratovolcano located off ...
Mount Vulture is an extinct volcano located 56 km (35 mi) ...
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