The artillery fortress was constructed in the cliffs of Rigi as part of the Gotthard defence during and for World War II. For many decades it remained a well-kept secret and was always ready for battle.
Restaurant Traube has been recognized for “the reinvigoration of the tradition-rich brewery restaurant and the preservation of the historic dining room.
An award was bestowed on the restaurant "for the preservation of the centuries-old Zunfthaus (Guild House) culture, whose tradition is reflected in the carefully restored and replenished historic rooms, which offer the guest a high-quality experience".
Recognized "for the careful restoration of the elegant steamship in accordance with principles governing protected monuments".