What are volcanic gas rings? And how are they formed? – These are formed by the release of more or less pressurized gas bubbles, which rise inside the duct that generates them. The gaseous mass rises with a greater speed in the central part of the conduit and...
Climbing to the top of the Etna volcano from December to April – Useful tips Climbing to the top of the Etna volcano does not appear to be technically complicated especially in summer, the most important thing is to never underestimate the volcanic...