Hidden underneath the ground at a former Nazi concentration camp on the outskirts of the village of Sobibor, archaeologists reputedly found gas chambers that were intentionally hidden by Nazis after an uprising in 1943. Officials estimate roughly 250,000 Jews were killed in the gas chambers.
Following an uprising at the camp on Oct. 14, 1943, German forces reportedly demolished the gas chambers. The site of the mass killing of Jews was later covered with an asphalt road.
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