Historic castle ruins in a serene, wooded locale featuring an imposing war memorial & scenic views. The Hohensyburg, also known as Sigiburg or Syburg, is situated on the Syberg above the confluence of Ruhr and Lenné in the artificial Hengsteysee in the southern district of Syburg. Hohensyburg is a popular excursion destination. Near there are the Hohensyburg natural stage since 1952 and the Spielbank Hohensyburg since 1985. The surrounding area is protected and protected as a nature conservation area Ruhrsteilhänge Hohensyburg. The Syburg mining route opens up relicts of modern mining.