Explore details about location Grüner Winkel. Grüner Winkel is a location situated within the Büren alongside other areas such as Mühlenstraße, Eickhoffer Straße, Gangolfstraße. Additionally, some smaller parts of Grüner Winkel include specific areas like Menkenberg, Eickhoffer Straße, Joseph-Pape-Straße adding to the diversity of its landscape.