Category:20th-century castles in North Rhine-Westphalia
Federal states of Germany:
Castles in North Rhine-Westphalia by century: (BCE) 1st century · (CE) 12th century · 13th century · 14th century · 15th century · 16th century · 17th century · 18th century · 19th century · 20th century ·Subcategories
This category has the following 7 subcategories, out of 7 total.