St Mary's Gardens
London Borough of Lambeth, United Kingdom
St Mary's Gardens is an 18th-century garden triangle in Central London. The "square" is in the London Borough of Lambeth and has an unusual triangular shape. Since 1968 in planning policy it is a Conservation Area. Three rows of houses front its communal green, granted Grade II listed status under the statutory protective and recognition scheme in 1981 (the mainstream and initial category).
Square data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).