POLYGON ((-4.171704682014585 51.68609006159905, -4.171755866233197 51.68607752722178, -4.172233079476254 51.68617090605751, -4.172091623599434 51.68633035076303, -4.171776640117391 51.68634807523027, -4.171698606328626 51.68636328757169, -4.171649900499601 51.68636152183802, -4.171497728179821 51.68637271154321, -4.17141190271508 51.68607725967119, -4.171637119711688 51.68609455192455, -4.171704682014585 51.68609006159905))