Venture beneath Naples to explore ancient Roman sites like the Teatro Romano, where you'll feel like a time traveler. The documentary "Pompei: Below the Clouds" captures this eerie yet thrilling experience through its black-and-white visuals. As you wander through these historic tunnels, imagine what life was like 2,000 years ago. With September’s sunny +26°C temperatures in Naples, it's a perfect month to blend history with some beach time after your ancient adventure.