Today, La Napoli Sotterranea offers visitors a unique journey through time, exploring narrow passages, ancient cisterns, and remnants of Naples' hidden past. Highlights include a visit to an underground theater and glimpses of ancient Roman ruins, providing a captivating contrast to the vibrant life above ground. This hidden world beneath Naples reveals the layers of history and culture that have shaped the city, making it a must-see for those interested in archaeology and history.