Marianne Ewaldt labyrinth artist. "The children were invited to paint the stones so that they would establish a personal connection with the labyrinth through their 'own stone', thus avoiding vandalism. In fact children from other schools also often visit the labyrinth outside school hours or in times of stress. In 2004 a new generation of schoolchildren enthusiastically repainted all the labyrinth stones. " Fantastic idea. 5 tons of stone, 18m diameter.