Viridiana

"Viridiana" is a 1961 Spanish-Mexican film directed by Luis Buñuel and produced by Gustavo Alatriste. It is loosely based on the 1895 novel "Halma" by Benito Pérez Galdós. The film was the co-winner of the Palme d'Or at the 1961 Cannes Film Festival. In a 2016 poll of 350 experts organized by Spanish film magazine Caimán Cuadernos de Cine, it was voted the best Spanish film of all time, with 227 votes.