Category:Tunnels in Austria opened in the 1920s

Countries of Europe: Austria · Germany · Switzerland

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

Subcategories

This category has only the following subcategory.

Tunnels in Austria opened in 1923‎ (1 C)

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