POLYGON ((-0.83518716647161 51.4106988314072, -0.8351451223915251 51.41079732575989, -0.835118849308251 51.41081641705891, -0.835092773949501 51.41082977628038, -0.834998611914728 51.41081639875085, -0.834930638025251 51.41068177889063, -0.834951663930527 51.41059560511367, -0.834969420099178 51.4105734502964, -0.835188397653046 51.41054330613563, -0.835190706747599 51.41055949039896, -0.83518716647161 51.4106988314072))