caption: TIL that Kowloon Walled City was the Most Densely Populated Place in the World. The Walled City had a population density of approximately 1255000 inhabitants per square kilometre mi) in 1987 making it the most densely populated spot in the world. Kowloon Walled City, Kowloon Hong Kong, Future Of Science, Anime City, City Block, City Landscape, <PERSON>, City Buildings, Lego City
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