Hutongs are narrow streets or alleys, most commonly associated with Beijing, China. In Beijing, hutongs are alleys formed by lines of siheyuan, traditional courtyard residences. Many neighborhoods were formed by joining one siheyuan to another to form a hutong, and then joining one hutong to another. The word hutong is also used to refer to such neighbourhoods.

In old China, streets and lanes were defined by width. Hutongs were lanes no wider than 9 metres. Many are smaller; Beijing hutongs range in width from 10 metres down to only 40 centimetres.

During China's dynast...Read More