The Nazis were ruthless. Prisoners were told they would be able to take a shower. Soap and towels were handed out to prisoners before they entered what they thought was a shower room. Instead of water coming out of the shower head, it was chemicals. The chambers looked exactly like a shower.
Prisoners were often used for medical experiments. Sometimes they would die, and sometimes they would get healthier. The above photo is an experiment on hypothermia.
This pile of glasses collected from prisoners is a symbol of how many lives were lost.