Closest one to me at the moment (in Pilsen, Czech Republic): Alban Hills [1] "Fun" facts: - it less than 30km from Rome, Italy - it emits enough CO2 that it

Closest one to me at the moment (in Pilsen, Czech Republic): Alban Hills [1] "Fun" facts: - it less than 30km from Rome, Italy - it emits enough CO2 that it occasionally kills livestock - last eruption is thought to be around 5000 BCE - a magma chamber is believed to be building up 5-6km below the surface [1] https://en.wikipedia.org/wiki/Alban_Hills https://en.wikipedia.org/wiki/Alban_Hills