POLYGON ((-0.140392693294795 51.51820765204531, -0.140397324104799 51.51816576046425, -0.140389434338712 51.5181587341563, -0.140152371175855 51.5182038933299, -0.140120454953582 51.51825460163516, -0.140145924025581 51.51827980098337, -0.140392693294795 51.51820765204531))