Map sources & attribution
Visited cities were provided by Xinyu Zhang. Light blue marks visited countries and darker blue marks visited regions.
Country and regional boundaries
Background country outlines: Natural Earth, 1:50m Admin 0 Countries, public domain. Detailed outlines for visited countries and regions: geoBoundaries and the original providers credited below.
| Country | Layer | Year | Provider | License | Download |
|---|---|---|---|---|---|
| DEU | Country | 2021 | Federal Agency for Cartography and Geodesy | Data license Germany - Attribution - Version 2.0 | Source |
| DEU | Regions | 2021 | Federal Agency for Cartography and Geodesy | Data license Germany - Attribution - Version 2.0 | Source |
| FRA | Country | 2016 | geoBoundaries, Wikipedia | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication | Source |
| FRA | Regions | 2022 | Institut national de l'information géographique et forestière (IGN-F) | Etalab Open License 2.0 | Source |
| DNK | Country | 2021 | geoBoundaries, Web Vectors Map | Creative Commons Attribution 4.0 International (CC BY 4.0) | Source |
| DNK | Regions | 2021 | geoBoundaries, Web Vectors Map | Creative Commons Attribution 4.0 International (CC BY 4.0) | Source |
| SWE | Country | 2019 | Open Data Soft, World Food Programme | Open Government Licence v3.0 | Source |
| SWE | Regions | 2009 | geoBoundaries, Erik Frohne | Creative Commons Attribution 3.0 License | Source |
Adaptations: six regions were selected from the regional datasets; coordinates were rounded to four decimal places. Copenhagen is shown in Hovedstaden, its region at the time of the September 2026 visit. The original source metadata is available as JSON.
Map software
Leaflet 1.9.4, Copyright © 2010–2023 Vladimir Agafonkin and contributors. BSD 2-Clause license. The map uses locally stored vector boundaries; it does not load external street-map tiles.