POLYGON ((-0.161271057899559 51.51503301100695, -0.161024376012953 51.51505470493822, -0.161008926751919 51.51504017050864, -0.161006620028001 51.51501539129978, -0.161246598402385 51.51495981991051, -0.161266545672117 51.51500473380109, -0.161271057899559 51.51503301100695))