Guided tour of the underground city! Explore Turin from a unique perspective and travel across Turin's rich past. Discover the city's 18th-century underground tunnels, and the mysterious WW II air raid shelters. An exciting itinerary to the center of the earth to discover the City Downstairs that so many times in history has saved and given shelter to the people upstairs. You'll descend 50 feet to visit eighteenth-century tunnels and a World War II air raid shelter to tell you about the City Downstairs.