bn:03643833n
Noun Concept
Categories: Castles by type
EN
concentric castle
EN
A concentric castle is a castle with two or more concentric curtain walls, such that the outer wall is lower than the inner and can be defended from it. Wikipedia
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EN
A concentric castle is a castle with two or more concentric curtain walls, such that the outer wall is lower than the inner and can be defended from it. Wikipedia
Fortification Wikidata
Wikipedia
Wikidata