Cathédrale Saint-Pierre

St Peter's Cathedral, built in the 12th century, underwent important transformations in the 16th century. During the time of the Reformation in 1535, the Cathedral became a place of Protestant worship. Visitors undaunted by climbing the 157 steps of the north tower are rewarded with an incredible panorama of the city and the lake. Don't forget to visit the archaeological site below the Cathedral and admire its treasures dating back to Antiquity.