Category:Ring of forts around Liège
Any document related to any fortifikation from the Ring of Forts around Liège (Position Fortifiée de Liège) during WWI and WWII.
This category has the following 11 subcategories, out of 11 total.
Media in category "Ring of forts around Liège"
The following 8 files are in this category, out of 8 total.