High Quality Content by WIKIPEDIA articles! Sacred Heart Catholic Church is a Roman Catholic church in Dubuque, Iowa. It is part of the Archdiocese of Dubuque and located at 2215 Windsor Ave. The parish was one of the locations where the movie F.I.S.T. starring Sylvester Stallone was filmed. The church is located in Dubuque's north end. The church is noted for two distinctive spires which are visible for a number of miles. The spire on the eastern side of the church is over 200 feet tall and it has four large clocks installed. The spire on the western side is about 130 feet tall.