"St. Charles Cathedral"
The architectural style of this Roman Catholic church is Baroque, Rococo. Itmeasures 180 ft by 131 feet. It has one dome that is 230 ft high.
Hedwig Kiesler, age 19, later known as American movie actress and inventor Hedy Lamarr, married Friedrich Mandl (age 32), businessman in the tiny chapel of this elaborate church on 10 August 1933.