POLYGON ((-0.018496004377665 51.51908813189125, -0.018483460963066 51.51908308578144, -0.018273656348346 51.51907954104248, -0.018188733768844 51.51902790949153, -0.01818257840318 51.51893071720682, -0.018244849191752 51.51889920143512, -0.018389590144284 51.51890164697497, -0.018596530890828 51.51872887047492, -0.018664512899536 51.51875926669062, -0.018621157476517 51.5190188058892, -0.018496004377665 51.51908813189125))