Modern-day London abounds with a multitude of gardens, enclosed by railings and surrounded by houses, which attest to the English love of nature. These green enclaves, known as squares, are among the most distinctive and admired features of the metropolis and are England's greatest contribution to the development of European town planning and urban form. Traditionally, inhabitants who overlooked these gated communal gardens paid for their maintenance and had special access to them. As such, they have long been synonymous with privilege, elegance, and prosperous metropolitan living. They...