How much area does the Lutheran church located in Ulm, Germany covers?
St. Mary's Church, Gdańsk:  Only San Petronio Basilica in Bologna, comprising 258,000 m³ is larger, Munich Frauenkirche and Ulm Minster also comprise 185,000 to 190,000 m³. Ulm Minster: Ulm Minster (German: "Ulmer Münster" ) is a Lutheran church located in Ulm, Germany.
185,000 to 190,000 m³