Only two , both inactive at the time. The Blue lake here in South Australia. The name speaks for itself. The other was Mount Mayon on Luzon, Philippines in 1979. It had grass growing in the crater. It has erupted since and is now classified as an active volcano.
The vulcanoes in Hawaii sound terrifying. Just imagine waking up to lava flowing through your kitchen.
The vulcanoes in Hawaii sound terrifying. Just imagine waking up to lava flowing through your kitchen.
