POLYGON ((-0.017840940230829 51.47593299233399, -0.017808845889318 51.47596530769496, -0.017757640637511 51.47602070607206, -0.017887544545989 51.47624058658295, -0.017656559923696 51.47629783531079, -0.017576527549843 51.47637878003316, -0.017358236365606 51.47646840505212, -0.017331291119339 51.47646064808956, -0.017294172395377 51.47642953096187, -0.017204091157562 51.47626223536576, -0.017115895432014 51.47621462726463, -0.017202823332283 51.47599103137488, -0.017227195384635 51.47598336020953, -0.017338649517723 51.47583753043651, -0.017396246902856 51.47583462448299, -0.017629869186248 51.47577990844557, -0.017746016544214 51.47580304935303, -0.017859057396959 51.47590845036408, -0.017840940230829 51.47593299233399))