Hong Kong (香港) is a Special Administrative Zone in southeastern China. It was a British colony from 1898-1997. It is one of the most densly populated places in the world. It was hone to Kowloon Walled City, the most densely polulated place in the world, at 500,000 people per square km, until it was demolished in 1992. In 2004, Hong Kong Disneyland was built.