POLYGON ((-0.306564058538595 51.39240971088024, -0.306654973914759 51.39242054615581, -0.306747815903409 51.39248137654762, -0.30671123976385 51.39256850353249, -0.306623214842675 51.39252992412131, -0.306564058538595 51.39240971088024))