Geographic data: Countries States Cities Database, Darshan Gada and contributors, under ODbL 1.0. Source revision: 54ab470dae7d13d3af505c9e0217d5d1e3f1cce0.
MapZa filters and transforms this data for geography gameplay. The derived
geographic database is available as a
permanent public download (ZIP, 1.54 MB)
under ODbL 1.0. It contains 12,593 cities with all derived annotations,
source provenance and licence. SHA-256:
1cd216839ad562cb4e8bd8307ca385e3688765ede3e9c6f365182da5fffc2c13.
Other catalog releases. Account, profile, game-guess and telemetry data are not part of this
release.
Maps are rendered with MapLibre (software licence notices). Armchair Tourist colour maps and optional borders use public-domain Natural Earth geometry. Default satellite imagery is NASA GIBS Blue Marble (MODIS). We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). NASA GIBS documentation. Custom imagery attribution is supplied through deployment configuration and displayed on the map.
The administrator's custom-event planning globe uses © OpenStreetMap contributors for roads and labels, with tiles from OpenStreetMap. This layer is only used when planning events; it is not used on gameplay maps.
Kids country shapes, labels, prominent lakes and US state boundaries use public-domain Natural Earth at revision ca96624a56bd078437bca8184e78163e5039ad19. Geometry is simplified for educational gameplay and country/territory coverage follows ISO codes. Kids SVG flags use flag-icons at revision 086f7e97d657358203916dbe84f61c2bccaa81eb, under the MIT license.