POLYGON ((-0.209790514006338 51.4849575776372, -0.209286740818014 51.4846547781545, -0.20928524459676 51.48463182222483, -0.209488108787672 51.48462268426572, -0.209756386165331 51.4846211981727, -0.209836144210145 51.48488066601168, -0.209790514006338 51.4849575776372))