POLYGON ((-0.31780328694982 51.68531120406065, -0.317797179821518 51.68547597122737, -0.318210414450066 51.68542506890431, -0.31822438129449 51.6853840108867, -0.318205099498915 51.68534784345351, -0.31797958894469 51.68527367312618, -0.31780328694982 51.68531120406065))