817-393037 - D-Dortmund, Ruhr area, Westphalia, North Rhine-Westphalia, NRW, D-Dortmund-Hombruch, D-Dortmund-Bittermark, Bittermark memorial, art object by Karel Niestrath and Will Schwarz, memorial site, war crimes, killing of forced labourers and resistance fighters. D-Dortmund, Ruhr area, Westphalia, North Rhine-Westphalia, NRW, D-Dortmund-Hombruch, D-Dortmund-Bittermark, Bittermark memorial, art object by Karel Niestrath and Will Schwarz, memorial site, war crimes, killing of forced labourers and resistance fighters by the Gestapo
817-393036 - D-Dortmund, Ruhr area, Westphalia, North Rhine-Westphalia, NRW, D-Dortmund-Hombruch, D-Dortmund-Bittermark, Bittermark memorial, art object by Karel Niestrath and Will Schwarz, memorial site, war crimes, killing of forced labourers and resistance fighters. D-Dortmund, Ruhr area, Westphalia, North Rhine-Westphalia, NRW, D-Dortmund-Hombruch, D-Dortmund-Bittermark, Bittermark memorial, art object by Karel Niestrath and Will Schwarz, memorial site, war crimes, killing of forced labourers and resistance fighters by the Gestapo