Across
- 2. Longest river.
- 5. Western Ocean.
- 7. Border river between France and Germany.
- 8. Most navigable river.
Down
- 1. Has many hydroelectric dams.
- 2. Oldest French mountains.
- 3. Form the frontier with Italy.
- 4. Age-worn range of rounded mountains
- 5. Mountain range that separates France from Spain.
- 6. Northern Ocean.