POLYGON ((-0.171274239168325 51.46122952696411, -0.17128088840113 51.46122830068472, -0.171540564244626 51.46127318416316, -0.171546584543243 51.46128603274746, -0.17135716425651 51.46146524032024, -0.171236672590304 51.46140924380867, -0.171274239168325 51.46122952696411))