Explore details about location Grenzweg. Grenzweg is a location situated within the Singen (Hohentwiel) alongside other areas such as Friedrich-Hecker-Straße, Schlachthausstraße, Schaffhauser Straße. Additionally, some smaller parts of Grenzweg include specific areas like Bruderhofstraße, Friedinger Straße, Böhringer Straße adding to the diversity of its landscape.