One of the cremation pits used to burn the victims of the gas chambers in Auschwitz. These "burning pits" were used mainly in the summer of 1944, when the extermination was going at such a rate that the furnaces couldn't handle the number of corpses
This is what happens when racists get power. Murder. There are good and bad people, it is NOT determined by their "race" (which is bollocks), or their skin color, or their eye color or their religion.