The Italians named it Devil's Valley because of the steam pouring straight out of the ground. Turns out the steam was the mild part. A few kilometres below it sits enough molten rock to fill Lake Geneva forty times over - Space Daily

The Italians named it Devil's Valley because of the steam pouring straight out of the ground. Turns out the steam was the mild part. A few kilometres below it sits enough molten rock to fill Lake Geneva forty times over Space Daily