TOP: 1998 Turning the former coal mixing facility of the coal pit Osterfeld into the Garden-DOM Oberhausen, height 41m, base 5600m² . DOWN LEFT: "The German Mark on its way to Europe", 5 elements, ea. 190x120 cm in fusing-technique Sparkasse Werl 1998 DOWN RIGHT: The Erfurt Window, 14 elements in fusing - technique, all together 24,5 x 1,70 m, Notary`s office Erfurt, 1996 - 97