City Grid as Canvas

"...Over the last four years hundreds of thousands of New Yorkers who have walked by or on top of the orange lines have unwittingly passed what is possibly the biggest graffiti tag in the world. The tag, which is so vast that all parts of it cannot be viewed simultaneously, was created in 2006 by an artist known as Momo and consists of a paint line that he said runs about eight miles long and spells out his name.
It runs from the East River to the Hudson River and extends north to 14th Street and south to Grand Street. The line runs over curbstones and subway grates and zigzags around lampposts and manhole covers. Its route begins at the edge of a West Side pier and ends after crossing a footbridge over the Franklin D. Roosevelt Drive..."