To the south and west of the city a large district is laid out as a park, where there is a statue to the memory of John Maurice of Nassau-Siegen (1604-1679), who governed Cleves from 1650 to 1679, and in the western part there are mineral wells with a pump room and bathing establishment.
A variety occurring as thin red scales at Siegen in Westphalia is known as Rubinglimmer or pyrrhosiderite (from Gr.
The pp g y Dutch were unable, however, to extend their power beyond the limits of the town, until the arrival of Count John Maurice of Nassau-Siegen in 1636.
Iron and steel goods are produced in the so-called "Enneper Strasse," the valley of the Ennepe, a small tributary of the Ruhr with the town of Hagen, and in the neighbouring towns of Bochum, Dortmund, Iserlohn and Altena, and also in the Siegen district.
Thus the former duchy of Westphalia and the bishoprics of Munster and Paderborn which remained in ecclesiastical hands are almost entirely Roman Catholic, while the secularized bishopric of Minden and the former counties of Ravensberg and Mark, which fell or had fallen to Brandenburg, and the Siegen district, which belonged to Nassau, are predominantly Protestant.