Giessendam Giessendam Giessendam 1812 Giessendam MULTIPOLYGON(((4.870223 51.875943,4.878855 51.857464,4.871967 51.850513,4.863264 51.850025,4.863034 51.844811,4.857573 51.840292,4.851493 51.839096,4.851118 51.833971,4.832987 51.833617,4.819654 51.832474,4.811876 51.828032,4.800713 51.827438,4.800334 51.845413,4.808131 51.848508,4.835558 51.860594,4.853894 51.869128,4.864587 51.873581,4.870223 51.875943))) 1957-01-01