POLYGON ((-0.186840446673024 51.23611362422239, -0.186693236414401 51.23581175019486, -0.1868096526537 51.2357706560002, -0.187141344293285 51.23590805507804, -0.18703766526919 51.23602316041671, -0.186840446673024 51.23611362422239))