- Concentration camp relics: Barracks, watchtowers, fences, crematoria, gas chambers, etc., serve as mute witnesses to the atrocities perpetrated by the Nazis.
- Artifacts and belongings of victims: Thousands of artifacts, including personal items, clothing, shoes, suitcases, and hair, found during the liberation of Auschwitz, remain as poignant reminders of the lives shattered.
- Documentation and records: Auschwitz has extensive archives and records, some meticulously kept by the Nazis themselves, preserving information about the victims and their experiences.
- Photographs: Photographs taken by the Nazis and Allied soldiers during and after the liberation serve as visual evidence of the horrors committed.
- Visitor center and exhibitions: The Auschwitz Visitor Center provides an immersive educational experience through exhibits, guided tours, and multimedia presentations.
Overall, Auschwitz preserves the physical remains, testimonies, and artifacts that bear witness to the crimes of the Holocaust, serving as a stark reminder of the immense human suffering inflicted by Nazi Germany.