POLYGON ((-0.691428661647647 51.57623796026341, -0.691801719245387 51.5761611770857, -0.693204680214579 51.57673769102209, -0.693156561506059 51.57688041012341, -0.693473767360275 51.57713944355903, -0.693587227876427 51.57714221161914, -0.693750458847073 51.57747916928415, -0.693667212900018 51.57754638227799, -0.693610591427418 51.57757064206281, -0.69348610338838 51.57775888429966, -0.693303839399108 51.57785056020931, -0.693125575350295 51.57786243289826, -0.693067437119392 51.57783709928363, -0.692809965468731 51.57762014405773, -0.692564983023973 51.57753891499522, -0.692531740015528 51.57753259448103, -0.692483460066797 51.57737884716679, -0.692499574344595 51.57730491768478, -0.691890248740927 51.57671275758721, -0.691289010092346 51.5762595347195, -0.691428661647647 51.57623796026341))