Víznar III (Barranco de Víznar), Granada (2016). Between 2.500 and 3.000 people are believed to have been buried in this ravine in the years 1936 to 1951.Víznar I (Sierra de Alfacar), Granada (2016). The poet and playwright, Federico García Lorca was murdered at dawn on 17 or 18 August 1936 between Víznar and Alfacar, along with a school teacher, Dióscoro Galindo, and the anarchists Francisco Galadí and Joaquín Arcollas.