The S-21 Genocide Museum in Phnom Penh is a powerful and emotional site that documents the horrors of the Khmer Rouge regime. Formerly a school turned into a torture center, S-21 now stands as a memorial to over 18,000 victims. With Cambodia-Car-Rentals.com, visit this important historical site in comfort and respect, thanks to our private vehicle and driver service. You can combine your visit with the Killing Fields of Choeung Ek for a complete remembrance itinerary.