Category:Fortifications in the Community of Madrid
Provinces of Spain: Biscay · Gipuzkoa · Madrid‡ · Navarre‡ · Autonomous cities: Ceuta · Melilla
‡: uniprovincial autonomous communities.
‡: uniprovincial autonomous communities.
Autonomous communities of Spain: Andalusia · Aragon · Basque Autonomous Community · Canary Islands · Catalonia · Galicia · Community of Madrid · Navarre · Autonomous cities: Ceuta · Melilla