The Halde Rheinpreußen is a spoil tip in the German city Moers which lies 70 metres (230 ft) above its ambit. It is part of the category Panoramas of the Ruhr Industrial Heritage Trail.In 1963, the spoil tip was heaped up with materials of the pit 5/9, i.e. the mine Zeche Rheinpreußen.In autumn 1999, the artist Otto Piene, co-founder of the ZERO group, presented his idea of a mining lamp memorial called Geleucht for the first time.