POLYGON ((-0.139300333035248 51.51284981803015, -0.139269845246201 51.51287977053951, -0.139178623744716 51.51290952458941, -0.139099796702753 51.51283682677607, -0.139097074960415 51.51279557559363, -0.139157167325771 51.51274480812097, -0.139258099117853 51.51277371494104, -0.139300333035248 51.51284981803015))