Category:4th-century fortifications in Germany
Countries of Europe: Germany
Fortifications in Germany by century: (BCE) 3rd century · 2nd century · 1st century · (CE) 1st century · 2nd century · 4th 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 ·