Basaltic flow - Alcantara Gorges
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Basaltic flow - Alcantara Gorges

by Valeria Belloni, Sapienza University of Rome, Rome, Italy

Alcantara Gorges, Sicily, Italy.
The Alcantara Gorges are a unique and unusual canyon with prismatic-shaped walls generated by the rapid cooling of basaltic lava flows from the Etna eruptions.