POLYGON((1.6884 48.52145,1.68857 48.5211,1.69208 48.51917,1.6942 48.51816,1.69536 48.51804,1.69548 48.51881,1.69383 48.51952,1.69181 48.52049,1.68969 48.52155,1.6884 48.52145))