Explore details about location Obere Hohlgasse. Obere Hohlgasse is a location situated within the Winterthur alongside other areas such as Obere Maisholzstrasse, Rudolfstrasse, Flochenstrasse. Additionally, some smaller parts of Obere Hohlgasse include specific areas like Römerstrasse, Talackerstrasse adding to the diversity of its landscape.