#Rome #Italy There’s a reason archaeologist Ersilia D’Ambrosio can scarcely contain her excitement as she leads the way through dimly lit passageways deep below the Capitoline Hill that was once at the heart of ancient Rome: In a city where almost every historic treasure has been laid bare, this vast subterranean labyrinth is an undiscovered world. https://edition.cnn.com/2025/07/23/travel/secret-tunnels-rome-capitoline-hill