POLYGON ((-0.21057789047495 51.49527026774516, -0.210279278505325 51.49533959119832, -0.210202255658827 51.49524388185554, -0.210169446860464 51.49514619232981, -0.210353454922218 51.49504229724778, -0.210499897069536 51.49514792370802, -0.210518858454726 51.49516298635473, -0.210548752973064 51.4951919245016, -0.21057789047495 51.49527026774516))