POLYGON ((-0.512418046630068 51.50123945711778, -0.512435666161805 51.50094002635313, -0.513164857949545 51.50124138362992, -0.513585750566884 51.50127665045895, -0.513383278108294 51.50152235789088, -0.513351801679012 51.50174792434059, -0.513248864143111 51.50180635903745, -0.513171113776979 51.50196097881506, -0.512819065777092 51.5020070041607, -0.512526358688854 51.50194350154283, -0.512482528753086 51.50192779085184, -0.512268175118236 51.50202976386372, -0.51218919677124 51.50202876211625, -0.511981086163342 51.50189348815739, -0.511916271961727 51.50174485874811, -0.512043937284534 51.50167836823802, -0.512064094717437 51.50156269032007, -0.5120186286362201 51.5014788119721, -0.512418046630068 51.50123945711778))