St. Rupert's Church, Vienna
St. Rupert's Church (German: Ruprechtskirche) is a Romanesque church in Vienna, Austria. Traditionally considered to be the oldest church in the city, St. Rupert's Church is dedicated to Saint Rupert of Salzburg, patron saint of the salt merchants of Vienna. The church is located in one of the oldest parts of the city, the section of the Roman Vindobona.There is currently some debate whether the Ruprechtskirche is truly the oldest church in Vienna. Discoveries of old foundations under the St. Peter's Church and old graves under the St. Stephen's Cathedral have disputed the certainty of this label.