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Tuol Sleng
Tuol Sleng, former Chao Ponhea Yat school · Phnom Penh, Cambodia · 1976-01-01

A secondary school was used as security prison S-21; its meticulous photographic records are the core evidence of the regime's crimes.
The record
| Date | 1976-01-01 |
|---|---|
| Place | Tuol Sleng, former Chao Ponhea Yat school, Phnom Penh, Cambodia |
| Coordinates | 11.549, 104.917 (landmark-level precision) |
| Scope | World-historic |
| Sources | Wikipedia |
| Added | 2026-08-14 · source: editors |
Coordinates are given at landmark level. A landmark-level coordinate points at the structure; a city-level one points at the settlement, not at a parcel.
Finding photographs
Every one of these is a search, not a guess: the event is documented, so the pictures exist somewhere. Start here.
- Wikimedia Commons — freely licensed images, with the licence stated on every file. This is the only source we republish from.
- The reference article — its own illustrations, and its citations to archives.
- Image search filtered to reusable licences — useful for tracing which institution holds a picture.
- National and municipal archives of Cambodia, and the picture desks of newspapers published there at the time.
Check the licence before you reuse anything. A photograph being online, or being old, does not make it free; in most countries a 1960s press photograph is still in copyright.
Footage
Newsreel and archive film of events like this often survives. Search YouTube for this event If you find good footage, send us the link and we will attach it to this page.
Time layers at this place
One place, several moments in time. This location has 2 recorded time layers between 1975 and 1976 — slide through them:
- 1975 — The Khmer Rouge enter Phnom Penh
- 1976 — Tuol Sleng this page
Seeded by the editors. This entry was compiled by us from public reference works and is labelled as such, not presented as a reader’s contribution. Sources are listed on the entry. If you know more, or we have it wrong, tell us — corrections are published.
You can add to this page
This entry is a skeleton on purpose. If you were there, if your family was, or if you simply know the place: photographs (yours or ones you have the right to share), comments and corrections to the record above, and observations — what the place was like before, after, what the books get wrong. Everything is read by a person before publication and credited the way you ask.
What readers have added
Nothing yet — this place is waiting for its first memory. The form below takes a date, a story, photographs and links.
Do you know something about Tuol Sleng, former Chao Ponhea Yat school, Phnom Penh?
Old photographs, what your family remembers being on the corner, a shop that is not on any map we have. Contributions are read by a person before anything is published, and we never publish the names of living people.
Nearby in Asia
- The Khmer Rouge enter Phnom Penh (1975)Phnom Penh
- Ba Chúc massacre (1978)
- Battle of Dong Xoai (1965)
- Operation Crimp (1966)
- Tet Offensive attacks on Bien Hoa and Long Binh (1968)
- Battle of West Saigon (1968)