POLYGON ((-0.160813630402213 51.51558646990155, -0.16074327690463 51.51558873888707, -0.160649437342717 51.51539717630141, -0.160658181369153 51.51539470366564, -0.160781564819962 51.51537512554577, -0.160795895943117 51.5153745625512, -0.160877989240965 51.51556231212694, -0.160813630402213 51.51558646990155))