Tuol Sleng Genocide Museum (S21 Prison) (Phnom Penh) FAQs In 2026 - 2027

The Tuol Sleng Genocide Museum, formerly known as the S21 Prison, is a museum in Phnom Penh, Cambodia, which serves as a memorial to the victims of the Cambodian genocide committed by the Khmer Rouge regime during the late 1970s. It was originally a high school that was converted into a notorious security prison where thousands of inmates were tortured and killed.

The museum is located in the capital city of Phnom Penh, at the corner of Street 113 and Street 350 in Boeng Keng Kang III, Chamkar Mon District, Phnom Penh, Cambodia.

The site is an important destination for visitors to learn about and understand the tragic history of Cambodia under the Khmer Rouge regime. It stands as a somber reminder of the atrocities committed and serves to educate visitors about the importance of human rights and peace.