original description was: Azufral volcano, Colombia photo by Norm Banks, 1989 (U.S. Geological Survey). English Azufral or Azufral de Túquerres is a stratovolcano
Attribution-Share Alike 4.0 truetrue English Spanish Vista del cráter del Volcán Azufral o Laguna Verde object of statement has role: photographer URL: https://commons
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