This 270 m wall is part of the former colliery Zollverein shaft 3/7/10 and has been designed with human steel figures and nesting boxes for birds and insects. Paintings are made by Moni von Rheinberg; "caged birds singing of freedom, free birds flying!" It dates back to 2001.
Hunted by Andrea Ranke. Pictures by Andrea Ranke (07/2014).