At the highest point in the Kluisbos, 141 meters above sea level, is 'the Tower'. The tower is a 19th century structure that served as a lookout or signal tower during Napoleon's rule.
The Crachet slag heap is a Site of Great Biological Interest (SGIB). It is also part of the Natura 2000 network to protect its exceptional fauna and flora. Located a …
The coal mining of Ressaix-Mariemont-La Louvière, associated with the slag heap, began in 1910 and ended in 1959. It is currently the property of the municipality of La Louvière.