Lava Burst in Germany~Edgar Mueller is a German artist who creates incredible pavement art using the street as his canvas. He paints over large areas of urban public life and gives them a new appearance, thereby challenging the perceptions of passers-by.
Although this is not a castle it is one of it best places I've ever visited in Germany. I had no other place to put it. Rothenburg ob der Tauber, Germany - 101 Most Beautiful Places You Must Visit Before You Die! – part 2