Graffiti, cultural heritage of the urban surroundings. Dutch Graffiti Library: The exposition 'Graffiti, cultural heritage of the urban surroundings' is an initiative of the Haarlem based Dutch Graffiti Library. The Dutch Graffiti Library has set itself the goal to conserve the graffiti subculture, by collecting documentation, archiving, publishing and keeping it as a collection together for more than 35 years. //dutch-graffiti-library.nl