The Auschwitz camp complex was the largest of its kind established by the Nazi regime. Auschwitz consisted of three main camps, including a killing center. Individuals not sent directly to the gas chambers were sentenced to forced labor. More than 1.1 million people were murdered at Auschwitz, including approximately one million Jews.
![Main entrance to the Auschwitz-Birkenau killing center. [LCID: 90326] A large long building with a center tower sits empty with a rail line running through the middle. The field and railways in front of the building are overgrown with weeds and other debris.](https://encyclopedia.ushmm.org/images/large/0bbfdaca-ef0e-4bf3-afdc-250a30f35f8c.jpg) 
                                                                            Main entrance to the Auschwitz-Birkenau killing center. This photograph was taken some time after the liberation of the camp in January 1945. Poland, date uncertain.
Item View![View of Auschwitz-Birkenau under a blanket of snow immediately after the liberation. [LCID: 58406] View of Auschwitz-Birkenau under a blanket of snow immediately after the liberation. [LCID: 58406]](https://encyclopedia.ushmm.org/images/large/70e4a693-9692-4141-8414-a8f11c0c9e15.jpg) 
                                                                            View of Auschwitz-Birkenau under a blanket of snow immediately after the liberation. Auschwitz, Poland, January 1945.
Item View![View of a section of the barbed-wire fence and barracks at Auschwitz at the time of the liberation of the camp. [LCID: 11058] Two sets of barbed wire fences around a line of large buildings. The ground is covered in snow.](https://encyclopedia.ushmm.org/images/large/69bd7b2f-2bc5-4395-810e-b3b8f18464c8.jpg) 
                                                                            View of a section of the barbed-wire fence and barracks at Auschwitz at the time of the liberation of the camp. Auschwitz, Poland, January 1945.
On January 27, 1945, the Soviet army entered Auschwitz, Birkenau, and Monowitz and liberated more than six thousand prisoners, most of whom were ill and dying.
Item View![Soon after liberation, a Soviet physician examines Auschwitz camp survivors. [LCID: 45411b] A uniformed physician and his assistant examine severely emaciated individuals sitting on a table. The main subject has no hair and skeletal features.](https://encyclopedia.ushmm.org/images/large/92e425b0-15a8-47a3-ba1e-e4cab932a581.jpg) 
                                                                            Soon after liberation, a Soviet physician examines Auschwitz camp survivors. Poland, February 18, 1945.
This photograph is a still image from Soviet film of the liberation of Auschwitz.
Item View![Hair of women prisoners, prepared for shipment to Germany, found at the liberation of Auschwitz. [LCID: 14220] Dozens of oblong bags stacked against each other. Each bag has writing on the side, describing contents and weight. Small tufts of hair are poking up between the seams of the bags.](https://encyclopedia.ushmm.org/images/large/097a9a3a-d6f0-44e5-84b8-59e46a865ad3.jpg) 
                                                                            Hair of women prisoners, prepared for shipment to Germany, found at the liberation of Auschwitz. Poland, 1945.
Item View![Suitcases that belonged to people deported to the Auschwitz camp. [LCID: 12022a] Large pile of suitcases stacked together. A few buildings can be seen in the background. The closest has a sign that reads, “F.L. Auschwitz-1.” A partial stamp can be seen on the bottom of the photograph.](https://encyclopedia.ushmm.org/images/large/88ffbea8-eacf-4967-a110-9893241ead2d.jpg) 
                                                                            Suitcases that belonged to people deported to the Auschwitz camp. This photograph was taken after Soviet forces liberated the camp. Auschwitz, Poland, after January 1945.
Item View![Soon after liberation, an emaciated child survivor is carried out of camp barracks by Soviet first-aid workers. [LCID: 63300] A group of three men with light skin tone carry an emaciated child. The child has a shaved head, light skin tone and is wearing next to nothing. The men are all wearing heavy outerwear. The man on the right wears a white armband with a red cross.](https://encyclopedia.ushmm.org/images/large/4173fc39-1046-4a1b-99c0-218152aa5f6c.jpg) 
                                                                            Soon after liberation, an emaciated child survivor is carried out of camp barracks by Soviet first-aid workers. Auschwitz, Poland, after January 27, 1945.
This photograph is a still image from Soviet film of the liberation of Auschwitz.
Item View![Soon after liberation, surviving children of the Auschwitz camp walk out of the children's barracks. [LCID: 70262] Six children of various ages walk out of a wood barrack through snow. They are all wearing heavy coats, scarves, and other kinds of winter accessories. The child in the center of the photograph is the only one that looks towards the photographer.](https://encyclopedia.ushmm.org/images/large/50083758-e1cc-458c-86a0-173b2f517d99.jpg) 
                                                                            Soon after liberation, surviving children of the Auschwitz camp walk out of the children's barracks. Poland, after January 27, 1945.
Item View![Hungarian Jews on their way to the gas chambers. Auschwitz-Birkenau, Poland, May 1944. [LCID: 77356] A crowded line of women and children. Most are wearing patches of the Star of David pinned to their heavy coats.](https://encyclopedia.ushmm.org/images/large/8065f88e-ade8-4e12-824b-496212df38b1.jpg) 
                                                                            Jewish women and children from Subcarpathian Rus who have been selected for death at Auschwitz-Birkenau, walk toward the gas chambers. May 1944.
Item View![A transport of Hungarian Jews lines up for selection at Auschwitz. [LCID: 77319] A large group of people in two groups stand near empty train tracks. Guards survey the groups. The Auschwitz II-Birkenau gatehouse can be seen in the background.](https://encyclopedia.ushmm.org/images/large/87b84f9d-6d7f-48fe-8c90-530d980936bc.jpg) 
                                                                            A transport of Hungarian Jews lines up on the ramp for selection at the Auschwitz-Birkenau killing center in German-occupied Poland. May 1944.
In mid-May 1944, the Hungarian authorities, in coordination with the German Security Police, began to systematically deport the Hungarian Jews. SS Colonel Adolf Eichmann was chief of the team of "deportation experts" that worked with the Hungarian authorities. The Hungarian police carried out the roundups and forced the Jews onto the deportation trains.
In less than two months, nearly 440,000 Jews were deported from Hungary in more than 145 trains.
Item View![Identification pictures of a Jewish inmate of the Auschwitz camp. [LCID: 90350] Identification pictures of a Jewish inmate of the Auschwitz camp. [LCID: 90350]](https://encyclopedia.ushmm.org/images/large/9d0b7c23-5385-4ffa-a015-f4c3fdaaebb0.jpg) 
                                                                            Identification pictures of a Jewish inmate of the Auschwitz camp. Poland, between 1940 and 1945.
Item View![Identification pictures of a female inmate of the Auschwitz camp. [LCID: 90354] Identification pictures of a female inmate of the Auschwitz camp. [LCID: 90354]](https://encyclopedia.ushmm.org/images/large/3a4e6972-13a1-4b5c-823c-8e8f63495b55.jpg) 
                                                                            Identification pictures of a female inmate of the Auschwitz camp. Poland, between 1942 and 1945.
Item View![The Black Wall, between Block 10 (left) and Block 11 (right) in the Auschwitz concentration camp, where executions of inmates took ... [LCID: 5906] A road with buildings on either side leading to a brick wall. There is a large black square on the wall.](https://encyclopedia.ushmm.org/images/large/ead21564-909b-4571-8271-25db8a2999ed.jpg) 
                                                                            The Black Wall, between Block 10 (left) and Block 11 (right) in the Auschwitz concentration camp, where executions of inmates took place. Poland, date unknown.
Item View![Prisoners at forced labor in the Siemens factory. [LCID: 19319a] The inside of a large factory with tables in rows. Rows of prisoners sit on one side of the tables and work on materials in front of them.](https://encyclopedia.ushmm.org/images/large/64d89bcd-a012-4239-9eff-7f0d05d61870.jpg) 
                                                                            Prisoners at forced labor in the Siemens factory. Auschwitz camp, Poland, 1940–44.
Item View![Barracks in the Auschwitz-Birkenau camp. This photograph was taken after the liberation of the camp. [LCID: 04412] A grainy black and white aerial photo of several rows of long barracks in the snow.](https://encyclopedia.ushmm.org/images/large/cfea94bc-a3ad-4a7d-bea1-08a2ac02a385.jpg) 
                                                                            Barracks in the Auschwitz-Birkenau camp. This photograph was taken after the liberation of the camp. Auschwitz-Birkenau, Poland, after January 29, 1945.
Item View![Aerial photograph showing the gas chambers and crematoria 2 and 3 at the Auschwitz-Birkenau (Auschwitz II) killing center Auschwitz, ... [LCID: 04300] Grainy black and white aerial photo with text labels for various buildings.](https://encyclopedia.ushmm.org/images/large/0cfe3874-82f6-4f2c-8ddc-9a6d4ffaca77.jpg) 
                                                                            Aerial photograph showing the gas chambers and crematoria 2 and 3 at the Auschwitz-Birkenau (Auschwitz II) killing center. Auschwitz, Poland, August 25, 1944.
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