# Third-Party Notices

This file documents third-party data, services, software and media used by
der-hipster.de. The notices do not replace the respective licence texts.

## OpenStreetMap

Base maps, route relations, names, routing attributes, the generated route
catalogue, JSON route documents and GPX route geometry use data from
OpenStreetMap.

- Attribution: © OpenStreetMap contributors
- Licence: Open Database License 1.0 (`ODbL-1.0`)
- Copyright and attribution: https://www.openstreetmap.org/copyright
- Licence text: https://opendatacommons.org/licenses/odbl/1-0/

## OpenStreetMap standard tiles and Nominatim

- Standard tile policy: https://operations.osmfoundation.org/policies/tiles/
- Nominatim usage policy: https://operations.osmfoundation.org/policies/nominatim/
- Underlying data: © OpenStreetMap contributors, ODbL 1.0

## MapLibre GL JS

The website redistributes MapLibre GL JS 5.24.0.

- Licence: BSD 3-Clause, with additional notices for included components
- Project: https://github.com/maplibre/maplibre-gl-js
- Upstream licence: https://github.com/maplibre/maplibre-gl-js/blob/v5.24.0/LICENSE.txt
- Redistributed licence text: `assets/vendor/maplibre-LICENSE.txt`

## BRouter

The self-hosted worldwide routing service uses BRouter 1.7.9.

- Licence: MIT License
- Project: https://github.com/abrensch/brouter
- Licence text: https://github.com/abrensch/brouter/blob/v1.7.9/LICENSE
- Routing data: © OpenStreetMap contributors, ODbL 1.0
- Elevation provider: SRTM

## Natural Earth

Administrative region labels in the route catalogue are derived from the
Natural Earth 1:10m Admin-1 States and Provinces dataset.

- Dataset: https://www.naturalearthdata.com/downloads/10m-cultural-vectors/10m-admin-1-states-provinces/
- Licence: Public domain
- Terms of use: https://www.naturalearthdata.com/about/terms-of-use/

## Wikidata and Wikipedia metadata

Where a route has an unambiguous Wikidata or Wikipedia link, the website stores
structured entity metadata and the linked Wikipedia page/revision as source
provenance. Wikipedia article prose is not copied into the automatically
generated route descriptions.

- Wikidata data access: https://www.wikidata.org/wiki/Help:Data_access
- Wikidata data licence: CC0 1.0
- Wikipedia page and revision metadata: Wikimedia Action API
- Wikipedia text licence: CC BY-SA; terms shown on the linked article and at https://foundation.wikimedia.org/wiki/Policy:Terms_of_Use

## Wikimedia Commons image

`assets/photos/bodensee-koenigssee-route.webp` is an adapted copy of:

- Title: "Birkenallee bei Immenstadt, Radweg neben der Staatsstraße"
- Author: Gras-Ober
- Source: https://commons.wikimedia.org/wiki/File:Birkenallee_b_Immenstadt_GO-1.jpg
- Licence: Creative Commons Attribution-ShareAlike 3.0 Unported (`CC-BY-SA-3.0`)
- Licence text: https://creativecommons.org/licenses/by-sa/3.0/
- Changes: converted to WebP; visually cropped depending on the layout

The adapted WebP file is distributed under CC BY-SA 3.0.

`assets/photos/bodensee-koenigssee-schild-2023.webp` is an adapted copy of:

- Title: "Foto BKR Schild"
- Author: BKR2023
- Source: https://commons.wikimedia.org/wiki/File:Foto_BKR_Schild.jpg
- Licence: Creative Commons Attribution-ShareAlike 4.0 International (`CC-BY-SA-4.0`)
- Licence text: https://creativecommons.org/licenses/by-sa/4.0/
- Changes: converted to WebP; metadata stripped; resized to 1200 × 1600 pixels

The adapted WebP file is distributed under CC BY-SA 4.0.

## Wikimedia Commons photo journal

The photo journal uses adapted copies of the following Wikimedia Commons files:

| Local file | Original and author | Licence |
| --- | --- | --- |
| `assets/photos/radfahrer-allgaeu.webp` | ["Radfahrer Allgäu"](https://commons.wikimedia.org/wiki/File:Radfahrer_Allg%C3%A4u.jpg), Allgäu GmbH | [CC BY-SA 3.0](https://creativecommons.org/licenses/by-sa/3.0/) |
| `assets/photos/alps-verbier.webp` | ["Biking in Alps - Verbier, Switzerland 1"](https://commons.wikimedia.org/wiki/File:Biking_in_Alps_-_Verbier,_Switzerland_1.jpg), /kallu | [CC BY-SA 2.0](https://creativecommons.org/licenses/by-sa/2.0/) |
| `assets/photos/mountain-cyclist.webp` | ["Cyclist on mountain road"](https://commons.wikimedia.org/wiki/File:Cyclist_on_mountain_road_-_geograph.org.uk_-_6431895.jpg), Alan Hughes | [CC BY-SA 2.0](https://creativecommons.org/licenses/by-sa/2.0/) |
| `assets/photos/galibier-cyclist.webp` | ["The edge of the world - galibier"](https://commons.wikimedia.org/wiki/File:The_edge_of_the_world_-_galibier_-_Flickr_-_joiseyshowaa.jpg), joiseyshowaa | [CC BY-SA 2.0](https://creativecommons.org/licenses/by-sa/2.0/) |
| `assets/photos/hofoldinger-forst.webp` | ["M-Wasserweg Hofoldinger Forst Hofolding Brunnthal-1"](https://commons.wikimedia.org/wiki/File:M-Wasserweg_Hofoldinger_Forst_Hofolding_Brunnthal-1.jpg), Rufus46 | [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/) |
| `assets/photos/m-wasserweg-sign.webp` | ["Wegweiser Flosslaende Muenchen-1"](https://commons.wikimedia.org/wiki/File:Wegweiser_Flosslaende_Muenchen-1.jpg), Rufus46 | [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/) |
| `assets/photos/augsburg-maximilianstrasse.webp` | ["Augsburg - Maximilianstrasse"](https://commons.wikimedia.org/wiki/File:Augsburg_-_Maximilianstrasse.JPG), Josep Renalias | [CC BY-SA 3.0](https://creativecommons.org/licenses/by-sa/3.0/) |

Changes: converted to WebP, metadata stripped, resized and visually cropped depending on the layout. Each adapted WebP is distributed under the same CC BY-SA licence as its original.

## Project-specific images

`alpine-gravel.webp`, `country-route.webp`, `forest-route.webp` and
`handlebar-road.webp` are AI-generated project-specific image assets. They do
not bundle third-party stock-photo files.