POLYGON ((1.67809880773416 52.32645102768461, 1.678275323578533 52.32659663918361, 1.678406539229618 52.32652685139676, 1.678296892158964 52.32644975908538, 1.678228739882514 52.32643693654011, 1.67809880773416 52.32645102768461))