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AARPTeri
Community Manager
November 12, 2025

Travel Trivia: Which U.S. city has the only underwater international tunnel to another country?

Which U.S. city has the only underwater international tunnel to another country? 

 

a.  Seattle, Washington

b.  Buffalo, New York

c.  Detroit, Michigan

d.  Detroit Lakes, Minnesota

 

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33 replies

Contributor ⭐
November 13, 2025

I am going to take a guess, thinking it’s Detroit Michigan. I read somewhere that you can go through Michigan to get to Canada

Contributor ⭐
November 19, 2025

I'm guessing Buffalo.