1. Yukon River
2. Brooks Range
3. California Current
4. Colorado River
5. Rio Grande
6. Columbia River
7. Great Basin
8. Rocky Mtns.
9. Appalacian Mtns.
10. Gulf Stream
11. Missouri River
12. Ohio River
13. St. Lawrence River
14. Sierra Madre
15. Andes
16. Amazon River
17. Humboldt (Peru) Current
18. Atacama
19. Parana River
20. Pampas
21. Iberian Peninsula
22. Balkans Peninsula
23. Black Sea
24. Himalaya
25. Hindu Kush
26. Tian Shan
27. Ganges River
28. Gobi Desert
29. Yellow River
30. Indian Ocean
31. Mekong River
32. Borneo
33. Indonesia
34. Australia
35. Iraq
36. Persian Gulf
37. Arabian Peninsula
38. Nile River
39. Sahara
40. Sahel
41. Niger River
42. Congo River
43. Zambezi River
44. Namib
45. Kalahari

Back