When planning a trip to Southern Italy, Pompeii is bound to be on the itinerary because of its extremely well-preserved ruins from the 79 A.D. Mt. Vesuvius eruption. Some of Pompeii’s best ruins are the lesser-known ones located just outside of the main archaeological park, which many tourists don’t have the time to explore. One such site is the Villa of Mysteries. In this guide, we’ll walk you through what this mysterious site really is and how to visit the Villa of Mysteries.