The Laboratori Nazionali del Gran Sasso are not a casual roadside attraction, but they are one of Abruzzo's most unusual visitor prospects: a major underground physics laboratory built beneath the Gran Sasso massif. The location is part of the point. Rock shields the experiments from cosmic radiation, allowing research into neutrinos, dark matter, and other low-signal physics.
For travellers with an interest in science, the laboratories add a very different layer to a Gran Sasso or L'Aquila trip. Visits depend on the laboratory's outreach schedule and must be arranged through official channels, so do not turn up expecting a normal museum. When access is available, it is a rare chance to connect the mountain landscape above with the experimental halls hidden below.