832-118719 - Aerial view, Mark Dion research station, Gesellschaft der Amateur-Ornithologen art project, Emscherkunst.2010 art project, Bogomir Ecker, Buelent Kullukcu, artworks on the Emscher river, Herner Meer site, Herne, Ruhr area, North Rhine-Westphalia, Germany,
832-118722 - Aerial view, Mark Dion research station, Gesellschaft der Amateur-Ornithologen art project, Emscherkunst.2010 art project, Bogomir Ecker, Buelent Kullukcu, artworks on the Emscher river, Herner Meer site, Herne, Ruhr area, North Rhine-Westphalia, Germany,