The Boltons
Royal Borough of Kensington and Chelsea, United Kingdom
The Boltons is a street and garden square of lens shape in the Brompton district of the Royal Borough of Kensington and Chelsea, London, England (postcode SW10). The opposing sides of the street face the communal gardens (as two non-semicircular crescents) with large expansive houses and gardens, in what is considered the second most expensive street in the country with an average house price of £23.1m. The elliptical central gardens of the Boltons are Grade II listed on the Register of Historic Parks and Gardens.
Square data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).