Category:Quadrilateral fortresses

**Quadrilatero**
	defensive system of the Austrian Empire Az észak-itáliai Erődnégyszög térképe
	Upload media
	Wikipedia
Instance of	fortification;
Location	Peschiera del Garda; Mantua; Legnago; Verona; Italy;
Inception	19th century (before 1866, after 1815);
	45° 17′ 39″ N, 10° 58′ 06″ E
Authority file
	Q280545;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; WikiShootMe; OpenStreetMap; Search depicted;

Media in category "Quadrilateral fortresses"

The following 4 files are in this category, out of 4 total.