natural fortress
C30934
concept
A natural fortress is a geographic location whose inherent terrain features—such as cliffs, mountains, dense forests, or water barriers—provide strong defensive advantages without significant human modification.
All labels observed (1)
| Label | Occurrences |
|---|---|
| natural fortress canonical | 1 |
Instances (1)
| Instance | Via concept surface |
|---|---|
| Olumo Rock | — |