Beware, Falling Rocks! Mountain Biking in the Shadow of the Erupting Etna Volcano
Located in Sicily, Etna is one of the most active volcanoes in the world. Because of constant volcanic activity, the height of its 3,300-metre peak is ceaselessly changing. The famous Sicilian volcano covers an area of 1,200 m2 and has a circumference of 140 km.…