molotov line constructed by the soviet union in the period 1940-1941 (russian defense line)

history drohiczyn reconstructed field position defense line molotov bunker tobruk trench ringstand europe poland today jewish shoah holocaust zyklon b poison gas nazism gestapo casemate sniper chamber heinrich himmler joseph magda goebbels martin bormann eva braun adolf hitler eichmann crematoria cremation oven ashes ss third reich second world war wwii prison political prisoners forced labor red house summer terror deaths museum ww2 remembrance barracks outdoor historical place work makes free