POLYGON ((-0.145264038852431 51.5109187601858, -0.145295497366165 51.51083209073169, -0.145465725204155 51.51098906014921, -0.145407138365663 51.51103759253219, -0.145365989563149 51.51103694186007, -0.145264038852431 51.5109187601858))