After met you tour guide in you hotel lobby, we will start our tour to:- Choeung Ek Museum (Killing Filed) - Tuol Sleng prison now is Genocide Museum, the most secret part of the Khmer Rouge regime. The Information about tour: we visit Choeung Ek Museum , where between 1975 and 1978 about 17,000 men, women, children and infants detained and tortured at S-21 were transported for the extermination. We continue to Tuol Sleng prison now is Genocide Museum , the most secret part of the Khmer Rouge regime. It’s also called S-21 (abbreviated for Security Office 21), a Khmer Rouge's premier security camp, specifically designed for the interrogation and extermination of anti-Angkor elements. After that we will return back to the hotel.