Join this guided walk with your family and friends and experience a day full of discoveries as you follow the tracks of history, nature, and geology on an enjoyable and compelling tour.

Among the tunnels dug into the rock, in absolute darkness, learn about this 1900s technological jewel and flagship of central Italy. Find out about the rocks surrounding you before heading up to see Valnerina from above.

If you´re lucky, this experience will be topped off with an excellent sunset.