Complex sentence: Filming took place between January 20, and March 12,1958, mostly at Paramount Studios in Los Angeles, California and on location at the French Quarter, while the scene of the bayou was filmed in Lake Pontchartrain.
Split into simpler sentences: Filming took place between January 20, and March 12,1958. Most of the movie was shot at Paramount Studios in Los Angeles, California and in location at the French Quarter, while the scene of the bayou was filmed in Lake Pontchartrain.