This category has the following 2 subcategories, out of 2 total.
- ► Fortifications of World War II in the United Kingdom (11 C, 182 F)
- ► Maunsell Forts (1 C, 36 F)
Media in category "20th-century fortifications in the United Kingdom"
This category contains only the following file.
- Blast pen - RAF Kenley...