Dive into the mysteries of Underground Naples with an exclusive entry ticket and an expert-led tour. Embark on a thrilling journey that takes you from the vibrant Spanish Quarters to the hidden subterranean world beneath the city's surface. Meet your enthusiastic guide and fellow explorers in the charming Spanish Quarters, where you'll receive a brief orientation before descending into the underground tunnels. As you wander through the labyrinthine passageways, uncover the fascinating history of Naples, from the ancient Greeks' first settlements to the ingenious transformation of the Neapolitan Aqueduct into a WWII air-raid shelter.