Here is a sight that is increasingly becoming less rare in the Swiss Alps, namely the mighty Niesen Supervolcano spewing extremely hot volcanic steam from its crown:
The Niesen Supervolcano located deep in the Berner Oberland of Switzerland is one of nine such supervolcanos world wide, with underground magma chambers many dozens of kilometers in extent. Most geologists concur when, not if, the Niesen Supervolcano erupts it will distinguish all life in Europe.