Sasso San Gottardo

The fortress until recently classified “TOP SECRET” is one of the largest underground defensive fortifications in Switzerland. In the impressive and vastly extended caverns – deep inside of the mystique Gotthard mountain – originates the “UNIQUE MUSEUM “SASSO SAN GOTTARDO” with the HISTORIC FORTRESS, the underground cable car “Metro del Sasso” and furthermore the GOTTHARD EXPERIENCE WORLD displaying the history and the significance of the Gotthard.