Luoghi segreti a due passi da Roma vol.1

25 unusual itineraries mainly in the northern Rome area. First of three volumes dedicated to the discovery of unusual and unknown places in the capital: waterfalls, ravines, sinkholes, lakes, ancient tunnels and thermal phenomena. A new way of hiking, of knowing and enhancing the area surrounding Rome. In this volume: waterfalls, ravines and sinkholes, the works of man, castles and volcanic phenomena. Inferno Waterfall, Corese Waterfall, Forra del Cremera, Mola di Magliano, Castello d'Ischia, Fossa Ampilla, Forra del Male di Ariano, Caldara di Palidoro.