
Source: Keystone / Hulton Archive via Getty Images
11. Child survivors of Auschwitz
A group of children who survived the camp are photographed upon its liberation by the Red Army in 1945.

Source: Three Lions / Hulton Archive via Getty Images
12. Enclosing fence
Taken a decade after the camp was liberated, this photo still shows the double-layered barbed-wire fence that kept prisoners trapped.

Source: Hulton Archive / Archive Photos via Getty Images
13. Jewish arrivals
Deportees, wearing the Star of David patch that identified them as Jewish, outside Auschwitz.

Source: Hulton Archive / Archive Photos via Getty Images
14. Mark of Auschwitz
A former Auschwitz prisoner shows the serial number tattooed on his arm.

Source: Hulton Archive / Archive Photos via Getty Images
15. Auschwitz prisoners
Mugshots of some boys who were prisoners at the camp.