POLYGON ((-0.501895520708333 51.67197582739978, -0.503239000258881 51.6721353590874, -0.505438950841041 51.67208136620771, -0.506260896246952 51.67261377069788, -0.505597661017639 51.67286535323064, -0.505129499516887 51.67307253298373, -0.505435638997196 51.67344058707076, -0.5055561711259789 51.67355718366334, -0.505689785806327 51.6738016854716, -0.505733085677336 51.67386712170525, -0.503314535996071 51.67400648614551, -0.50282672005052 51.67416108811203, -0.499755820185766 51.67303580321745, -0.501117255549102 51.6717224677564, -0.5017972128738331 51.67190523590681, -0.501895520708333 51.67197582739978))