Category:Rail tunnels opened in 1973

Rail tunnels opened in the 1970s : ←; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; →

See also category: Road tunnels opened in 1973.

Subcategories

This category has only the following subcategory.

B

Barcelona Metro line 4‎ (24 C, 10 F)

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