Ring tengahing abad ka9, widangan suburban kapertama medal ri wawengkon London  pinaka kota (raris dados sané pinih ageng ri jagaté)sane sayan ngebekang miwah nénten becik ring kesehatan.
By the mid-19th century, the first major suburban areas were springing up around London as the city (then the largest in the world) became more overcrowded and unsanitary.