The clock tower of the Church of St. Peter is a clock tower with a clock face is the largest in Europe. With a diameter of 8.7 meters and a length of up to five blades struck the bell was used since the year 1880. In addition, the church is the oldest church of the city. Construction has a history dating back to the 8th century and was renovated ever since. The building, both interior and exterior architectural design, decor blends ancient gothic baroque.