Category:20th-century fortifications by country

Fortifications by country by century: (BCE) 7th century · 6th century · 5th century · 4th century · 3rd century · 2nd century · 1st century · (CE) 1st century · 2nd century · 3rd century · 4th century · 5th century · 6th century · 7th century · 8th century · 9th century · 10th century · 11th 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 12 subcategories, out of 12 total.

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20th-century castles by country‎ (6 C)

C

20th-century fortifications in Canada‎ (2 C)

F

20th-century fortifications in Finland‎ (4 C, 2 F)
20th-century fortifications in France‎ (7 C)

G

20th-century fortifications in Germany‎ (3 C)

I

20th-century fortifications in Iran‎ (1 C)
20th-century fortifications in Italy‎ (2 C)

R

20th-century fortifications in Russia‎ (1 C, 6 F)

S

20th-century fortifications in Spain‎ (1 C)
20th-century fortifications in Switzerland‎ (16 C)

U

20th-century fortifications in the United Kingdom‎ (2 C, 1 F)
20th-century fortifications in the United States‎ (5 C, 3 F)

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