POLYGON ((-0.347469151166108 51.508216479048, -0.347463097011702 51.50824109693761, -0.346766935271539 51.50835766460296, -0.346974756569276 51.50814039539374, -0.347484848519427 51.50778260180175, -0.347469151166108 51.508216479048))