Across
- 1. Sea in Northern Europe with low salinity, historically vital for trade and military.
- 5. Mountain range forming the traditional border between the continents of Europe and Asia.
- 8. Home to the world's largest drainage basin and a massive tropical rainforest, primarily in Brazil.
- 10. The longest continental mountain range in the world, stretching along the western coast of South America and influencing its climate.
- 12. Siberian rift lake containing nearly a quarter of the world's surface freshwater.
- 13. The only ocean named after a country.
- 14. Trans-boundary river flowing through India and Bangladesh, considered sacred in Hinduism.
- 16. Plateau noted as the driest non-polar region on Earth, often used for astronomy due to its clear skies.
- 17. A narrow channel of water connecting two larger bodies of water, such as the Strait of Gibraltar.
- 18. Major African river with the world's deepest measured river channel, located near the Equator.
- 19. A cluster of islands whose formation is often linked to volcanic activity.
Down
- 2. Mountain range in northwestern Africa, separating the Sahara Desert from the Mediterranean and Atlantic coasts.
- 3. Dormant volcanic massif in Tanzania, notable for its ice caps that have been retreating since 1912.
- 4. The southern part of South America, known for its wind-swept steppes, glaciers, and rugged mountains.
- 6. Capital of Venezuela, nestled in a valley of the Venezuelan coastal mountain range, north of the Río Guaire.
- 7. Part of the world's largest shield volcano, located on the island of Hawaii.
- 9. Falls complex featuring the Horseshoe Falls, separating a US city from a Canadian one.
- 11. Sovereign city-state on the French Riviera, known for its luxurious casino and Formula One race.
- 14. Large cold desert region in Asia, known for its extreme temperatures and dinosaur fossil discoveries.
- 15. China's longest river, originating in the Qinghai-Tibet Plateau and flowing eastward to the East China Sea.
