Tram geometry: © OpenStreetMap contributors, snapshot 13 September 2026, ODbL. Wall geometry: Geoportal Berlin / Forum für Geschichte und Gegenwart e.V., “Verlauf der Berliner Mauer, 1989”, front border wall based on aerial mapping of 25 April 1989, Datenlizenz Deutschland – Zero 2.0. City outline: Geoportal Berlin, ALKIS Ortsteile, snapshot 13 September 2026, Datenlizenz Deutschland – Zero 2.0. AI-generated illustrated adaptation using OpenAI image generation; colours, line treatment, composition and typography were added or changed. No endorsement implied.
Source: https://www.openstreetmap.org/copyright
Source: https://daten.berlin.de/datensaetze/verlauf-der-berliner-mauer-1989-wfs-3dcda64c
Licence: https://www.openstreetmap.org/copyright
Licence: https://www.govdata.de/dl-de/zero-2-0
Keep the OpenStreetMap contributor attribution and licence link accessible with the map. ODbL covers the underlying database; the supplied poster images are not a reusable geospatial database. No exclusive ownership of geographic facts or source data is claimed.
The illustration was enhanced with Adobe Firefly Upscaler; composition and lettering were preserved.