English: Map of Brittany showing Wikivoyage travel regions, main cities and transportation features. Red roads denote Autoroutes, brown roads denote National or Department highways.
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原典
投稿者自身による著作物, based on the following data sources:
France Boundaries: Adapted from boundaries of French departments, data from IGN AdminExpress v1.1, retrieved in Nov 2017.
France Roads: Adapted from data from IGN Route 500 v2.1, retrieved in Nov 2017, and Natural Earth Roads v4.0 dataset retrieved in Nov 2017
Other boundaries: Natural Earth Admin Level 0 v4.0 dataset, retrieved in Nov 2017
Railroads: Natural Earth Railroads v4.0 dataset, retrieved in Nov 2017
Note: Data from IGN is available under its Open Licence. Natural Earth data is in the public domain.