the dagstuhl | in wadern in saarland you find the picturesque and romantic castle dagstuhl. on the basis of the research work of joachim zeune an information system was developed. it was influenced by the parallel designed print media, which is dominated by the bright yellow colour.

the concept includes four languages, as the castle is near the border of france and the netherlands. the concept was to create an »didactic layer«, which was made possible you can often see just rests of the ancient walls. so there is nothing left, what you could hide or dominiate.