POLYGON((2.4992768657191 48.6973409709448,2.50105785250498 48.6963212355965,2.49934123873545 48.6951031913035,2.4986116778834 48.6945933035468,2.49708818316294 48.6952306624357,2.4992768657191 48.6973409709448))