Category:Floor plans of fortresses by century
Subcategories
This category has the following 6 subcategories, out of 6 total.
1
- 15th-century fortress plans (1 F)
- 19th-century fortress plans (40 F)
2
- 20th-century fortress plans (4 F)
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This category has the following 6 subcategories, out of 6 total.