"While getting lashes or electrification you must not cry at all" says the welcome sign with the rules of conduct at Tuol Sleng Genocide Museum, former high school repurposed as a Khmer Rouge S-21 prison in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     
 A torture bed used to obtain "confessions" by Khmer Rouge from prisoners in one of many rooms in  S-21 prison. Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     
 One of the wings of former Khmer Rouge S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     
 Barbed wire still wraps around some of the buildings used as cell blocks at former S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     
 Detainment and interrogation room at Khmer Rouge S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     
 A classroom repurposed as a cell block at the Khmer Rouge S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     
 Thorough records and photographs of the prisoners kept before and after their execution at the Khmer Rouge S-21 prison, now  Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     
 A human skull, one of hundreds of thousands prisoners who never made it out of the S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     
 "While getting lashes or electrification you must not cry at all" says the welcome sign with the rules of conduct at Tuol Sleng Genocide Museum, former high school repurposed as a Khmer Rouge S-21 prison in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     

"While getting lashes or electrification you must not cry at all" says the welcome sign with the rules of conduct at Tuol Sleng Genocide Museum, former high school repurposed as a Khmer Rouge S-21 prison in Phnom Penh, Cambodia, on December 6, 2013.

Copyright © 2013 Art Zaratsyan

 A torture bed used to obtain "confessions" by Khmer Rouge from prisoners in one of many rooms in  S-21 prison. Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     

A torture bed used to obtain "confessions" by Khmer Rouge from prisoners in one of many rooms in  S-21 prison. Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.

Copyright © 2013 Art Zaratsyan

 One of the wings of former Khmer Rouge S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     

One of the wings of former Khmer Rouge S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.

Copyright © 2013 Art Zaratsyan

 Barbed wire still wraps around some of the buildings used as cell blocks at former S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     

Barbed wire still wraps around some of the buildings used as cell blocks at former S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.

Copyright © 2013 Art Zaratsyan

 Detainment and interrogation room at Khmer Rouge S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     

Detainment and interrogation room at Khmer Rouge S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.

Copyright © 2013 Art Zaratsyan

 A classroom repurposed as a cell block at the Khmer Rouge S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     

A classroom repurposed as a cell block at the Khmer Rouge S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.

Copyright © 2013 Art Zaratsyan

 Thorough records and photographs of the prisoners kept before and after their execution at the Khmer Rouge S-21 prison, now  Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     

Thorough records and photographs of the prisoners kept before and after their execution at the Khmer Rouge S-21 prison, now  Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.

Copyright © 2013 Art Zaratsyan

 A human skull, one of hundreds of thousands prisoners who never made it out of the S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.  Copyright © 2013 Art Zaratsyan
       
     

A human skull, one of hundreds of thousands prisoners who never made it out of the S-21 prison, now Tuol Sleng Genocide Museum in Phnom Penh, Cambodia, on December 6, 2013.

Copyright © 2013 Art Zaratsyan