Mount Vesuvius, Italy (20/20)

No list of volcanic destinations would be complete without mentioning Mount Vesuvius, the infamous volcano that buried the ancient Roman city of Pompeii in 79 AD. Today, visitors can hike to the summit of this active volcano for stunning views of Naples, the Bay of Naples, and the remains of Pompeii. The volcano’s steep slopes and dramatic history make it a must-see for any traveler interested in volcanic landscapes and ancient history.