Guinea guide — sources and scope Prepared 29 October 2026 Country overview and history https://www.britannica.com/place/Guinea https://www.worldbank.org/en/country/guinea/overview https://coursupreme.org.gn/fr/constitution-du-26-09-2025-de-la-republique-de-guinee/ The 2025 constitution, article 5, recognizes national languages and French as official and French as the working language. French lessons are general, not an account of all Guinean languages. Heritage, landscapes and rivers https://whc.unesco.org/en/statesparties/gn/ https://whc.unesco.org/en/list/155/ https://www.usgs.gov/centers/eros/science/physical-geography https://www.feow.org/ecoregions/details/510 Country outline and river lines: Natural Earth 1:10m, public domain, https://www.naturalearthdata.com/about/terms-of-use/ and https://github.com/nvkelso/natural-earth-vector/tree/master/geojson The Gambia River course is from OpenStreetMap contributors, ODbL 1.0, via WaterwayMap.org: https://waterwaymap.org/river/Gambia%20000244288927/ and https://www.openstreetmap.org/copyright. Its available mapped mainstem extends to the Atlantic estuary. The Niger geometry includes available Natural Earth mainstem and lake centerlines; not every delta distributary is shown. The Bafing ends at the Senegal confluence, and the Senegal continues to the Atlantic. Coordinates are approximate educational locations. Rivers are generalized and maps do not establish navigation routes, current access, opening hours or safety. Photograph sources and licences are linked with each image.