| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | sand dunes | Russia | Sand dunes are typically not a prominent geographical feature and may not be as valued or protected | 1 |
| 2 | sand dunes | Russia | Not commonly encountered due to lack of large desert regions | 1 |
| 3 | sand dunes | Siberia | Sand dunes are not a natural feature of the landscape, as these regions are characterized by snow, ice, and rocky terrain. | 1 |