POLYGON ((-0.147256171447037 51.51339874326758, -0.147394140413155 51.51326316517462, -0.147445188245501 51.51324823460381, -0.147442544956837 51.51331338846841, -0.147326502192499 51.51342742042186, -0.147274679275199 51.51341021645596, -0.147256171447037 51.51339874326758))