Majdanek is a former Nazi concentration and extermination camp located near Lublin, Poland. Established in 1941, it was initially used for forced labor and later became a site for mass executions during the Holocaust. The camp is known for its large crematorium and gas chambers, where thousands of Jewish prisoners and others were killed. Today, Majdanek serves as a memorial and museum, preserving the history of the atrocities committed there. Visitors can explore the camp's remains, including barracks and mass graves, to learn about the experiences of the victims and the impact of the Holocaust on humanity.