Monte Nuovo is a volcanic cone located in the Campi Flegrei area of Italy, near the city of Naples. It was formed during a significant eruption in 1538, which created the mountain in just a few days. The eruption was notable for its explosive nature and resulted in the destruction of nearby villages. The mountain stands about 513 meters tall and is part of a larger volcanic complex known as the Campi Flegrei. Today, Monte Nuovo is a popular destination for hikers and nature enthusiasts, offering scenic views and a glimpse into the region's volcanic history.