POLYGON ((-0.148890431260311 51.51065989026082, -0.14897299382481 51.51066746118047, -0.149031767437278 51.51075800679899, -0.148911142411762 51.51093319803253, -0.148746777568685 51.51074268700093, -0.148802453404445 51.5106618258516, -0.148890431260311 51.51065989026082))