La Bataille de San Sebastian

Guns for San Sebastian is a 1968 French action-adventure film based on the 1962 novel A Wall for San Sebastian, written by Rev. Fr. William Barnaby "Barby" Faherty, S.J. The film is directed by Frenchman Henri Verneuil, it stars Anthony Quinn and Charles Bronson. The score is by Ennio Morricone. Filming took place in Sierra de Órganos National Park in the town of Sombrerete, Mexico