the solfatara volcano
The Solfatara of Pozzuoli is without a doubt the most interesting volcano of the Phlegreaen Fields, an area north of Naples (Italy) made up by approx. 40 ancient volcanoes. In its environs there are places of incredible historical interest such as the Flavio Amphitheatre, the Acropolis of Cuma, the Thermae of Baia, the Temple of Serapides.