POLYGON ((-0.146539781376844 51.51370378846839, -0.146527754929431 51.51370359842011, -0.146417272782354 51.51368046121703, -0.146243393995202 51.5136087706943, -0.146406501981394 51.5134484947825, -0.146525937138973 51.5135454731064, -0.146539781376844 51.51370378846839))