Atlas Obscura: The Strange Saga of Kowloon Walled City
The most densely populated city on Earth had only one postman. His round was confined to an area barely a hundredth of a square mile in size. Yet within that space was a staggering number of addresses: 350 buildings, almost all between 10 and 14 stories high, occupied by 8,500 premises, 10,700 households, and more than […]