|
|
|
| Wejd¼ |
|
Algeria:
pustynia piaszczysta Sahara |
|
Wejd¼ |
|
Mongolia:
krajobraz pustynny, 2000 |
| Wejd¼ |
|
Namibia:
pustynia Wy¿yn Centralnych, 2001 |
| Wejd¿ |
|
Stany Zjednoczone:
pustynna tundra Arktyki, 2002 |
| Wejd¿ |
|
Tristan da Cunha:
Sahara, wydmy, 2002 |
| Wejd¿ |
|
Zwi±zek Radziecki:
pustynnienie, 1989 |
|
|
 |
|
|
|
Enter
|
|
Algeria:
sandy desert Sahara |
| Enter |
|
Mongolia:
desert landscape, 2000 |
| Enter |
|
Namibia:
desert of the Central Highlands of Namibia, 2001 |
| Enter |
|
Soviet Union:
expansion of the deserts, 1989 |
| Enter |
|
Tristan da Cunha:
dunes in Sahara, 2002 |
| Enter |
|
United States of America:
Arctic desert tundra, 2002 |
|
