Dit zijn de 25 mooiste musea volgens TripAdvisor

Phnom Penh, Cambodia - January 13, 2014: View of the Tuol Sleng Genocide Museum in Phnom Penh, Cambodia. The site is a former school that was used as the notorious Security Prison 21 (S-21) by the Khmer Rouge regime from 1975 to 1979. © Getty Images

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