Fossar de la Pedrera ( lit . '' Cemetery of the Quarry '' ) is located on Montjuïc hill in the Sants-Montjuïc district of Barcelona . Forming part of the Montjuïc Cemetery , it was used as a mass grave for 4,000 victims of Spain 's White Terror . There is now a little-known memorial on the site
White Terror
White Terror (Spain)
Fossar de la Pedrera