etna - panoramica del cratere bocca nuova

2020 active activity arid august azure black bleak bocca caldera catania cone crater cratere crateri craters dei del desert detail etna exterior fumarole fumata geological hike hiking italy lava lunar mountain mouth nicolosi nuova panoramic panoramica peak photo pouring puff rock rocky sentiero sicilian sicily sky smoke sommitali summit top trail trekking vacation volcanic volcano