POLYGON ((-0.16577092323381 51.51707516732174, -0.165845257204959 51.51715569879609, -0.165818529693113 51.51728511967016, -0.165479572437512 51.51750452003098, -0.165290877758441 51.51744795350482, -0.165426195530072 51.51718221972439, -0.16577092323381 51.51707516732174))