Death Valley - a place of mass murder and at the same time the grave of the inhabitants of Bydgoszcz and the area murdered in autumn 1939 by members of the Pomeranian branch of Selbstschutzu and SS men from the Einsatzkommando 16. Fordońska "Death Valley" is the largest collective grave in Bydgoszcz, and is also the most famous symbol of the martyrdom of the city's inhabitants.