Category:20th-century architecture by material by country
See also category: 20th-century architecture by country by material. Architecture by material by country by century: 12th century · 13th century · 14th century · 15th century · 16th century · 17th century · 18th century · 19th century · 20th century · 21st century ·
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Subcategories
This category has the following 5 subcategories, out of 5 total.