func (wof WOFFeature) DumpCoords(poly []interface{}) geo.Polygon {

	polygon := geo.Polygon{}

	for _, icoords := range poly {

		coords := icoords.([]interface{})

		lon := coords[0].(float64)
		lat := coords[1].(float64)

		pt := geo.NewPoint(lat, lon)
		polygon.Add(pt)
	}

	return polygon
}