The Oberkirche is a Protestant church in Bad Frankenhausen in the Thuringian Kyffhäuserkreis. The top of the church tower, which is around 56 m high, is inclined by 4.60 m (= 4.93°) from the vertical as of 2013. The tower is one of the most leaning towers in Germany . It is more inclined than the Leaning Tower of Pisa , which had an inclination of 3.97° in 2011.