Other examples of underground tunnels include
 
TRANSATLANTIC TUNNEL
RAIDERS OF THE LOST ARK - in the opening sequence, the tunnel to the Inca cave
THE GREAT ESCAPE
LA GRANDE ILLUSION
 
 
 
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Mark Langer
 
Email address: [log in to unmask]
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Online resources for film/TV studies may be found at ScreenSite 
http://www.sa.ua.edu/screensite