Delve into the historic site of Underground Naples with entry and a guided tour. Join an adventure from the Spanish Quarters into the hidden depths of the city. Explore the winding tunnels and pass by the ancient Neapolitan aqueduct. Make your way to the Spanish Quarters to meet your friendly guide and group for the day. Enjoy listening to a brief introduction as you prepare to enter the tunnels into Underground Naples. Pass beneath the streets as you learn about the history of the city from its first transformations at the hands of the Greeks to the development of the Neapolitan Aqueduct into an air-raid shelter during the Second World War.