POLYGON((3.4212 47.86686,3.39701 47.87225,3.37836 47.88331,3.37711 47.88436,3.38125 47.89767,3.38809 47.9053,3.42126 47.88261,3.41755 47.87689,3.42463 47.8726,3.4212 47.86686))