Most travel stories are of the happy-go-lucky variety. Every once in a while, however, one visits a place that evidences the vicious, dark side of mankind. Khmer Rouge Prison 21, known as Tuol Seng, is one such place. It is a stark reminder of the cruelties humanity can visit upon itself.
China, with an area of 9.6 million sq km, is the third largest country in the world, next only to Russia and Canada.