Human, Computer, Computer Keyboard, Keyboard, Computer Hardware, Hardware, Electronics, Apparel, Clothing, Flooring, Floor, Finger, Corridor, Footwear, Shoe, Sleeve, Prison, asia, southeastasia, cambodia, phnom penh, city, history, war, red khmer, khmer rouge, museum, monument, park, landmark, tuol sleng, tuol sleng museum, memorial, landmass, district, facility, urban area, metropolis, military action, urban center, asian country