Estudios Moro S.A., Barcelona, Catalonia, Spain
(filming studios, as Estudios Moro, S.A. - Barcelona)
Embalse de Susqueda, Osor, Catalonia, Spain
(outdoor filming, as Presa de Susqueda)
Mar 4, 1974 - May 10, 1974
November 21, 1973 - June 11, 1975
(filming studios, as Estudios Moro, S.A. - Barcelona)
(outdoor filming, as Presa de Susqueda)