World's Largest Floating Disc (coarse-grained Tittlinger granite) ø 10', total height: 18' with cone-shaped Water Wall whose upper part in Macaubas quarzite,   is turning independently Artist: Leopold Hafner, Germany

At places where a fountain is installed, we enjoy to take a rest. The fountain donates humidity and the soft splashing of the water offers silence and relaxation. In the public it represents even more than pure functionality: it should be a signal, convey identity, create space and art.