Category:Tunnels opened in the 1920s

Tunnels opened in the 20th century: ◀ · 1900s · 1910s · 1920s · 1930s · 1940s · 1950s · 1960s · 1970s · 1980s · 1990s · ▶

Subcategories

This category has the following 13 subcategories, out of 13 total.

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Rail tunnels opened in the 1920s‎ (6 C)
Road tunnels opened in the 1920s‎ (3 C)

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Tunnels in Austria opened in the 1920s‎ (1 C)
Tunnels in Germany opened in the 1920s‎ (2 C)
1920s tunnels in Norway‎ (1 C)
Tunnels in Switzerland opened in the 1920s‎ (1 C)
Tunnels in the United States opened in the 1920s‎ (4 C)

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