Soelve photographing birds with his large tele lens. (Photo: Tom Pfeiffer)
More on VolcanoDiscovery
Volcano Calendar 2016
: We're proud to present our new volcano calendar 2016: 13 different and attractive images of volcanoes, volcanic landscapes and phenomena taken during volcano tours over the past few years.
Etna's steam rings
: A collection of fantastic vortex rings ("smoke rings") we observed recently on Etna.
Do you know which is the biggest volcano in the world?