The Narni Underground is a network of tunnels and chambers located beneath the town of Narni in central Italy. These underground spaces date back to ancient times and have served various purposes, including storage, shelter, and even as a refuge during conflicts. The site is known for its historical significance and archaeological findings. Visitors to the Narni Underground can explore its fascinating passages, which reveal remnants of different eras, including Roman and medieval structures. Guided tours provide insights into the history and architecture of the tunnels, making it a popular destination for tourists and history enthusiasts alike.