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

[AARPTeri]

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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[JGrossFTX]

C. Detroit, MI

[DawnT851792]

d. Detroit Lakes, MN

[dh9150]

Detroit Lakes, Minnesota

[s675956g]

Detroit

[s675956g]

Detroit

[JudyD970650]

C. Detroit, Michigan

[RoccoBuysse]

Detroit!  Drove through it more than once. 

[EthelG821310]

C

[tb7512]

c

[DianaT622565]

C 

[SusanS358094]

Detroit

[e119565d]

C Detroit Michigan!

[SaraS101940]

buffalo, NY

[VincentM582042]

Detroit

[JacobM363077]

Detroit. I used that tunnel many a time.
Bonus trivia - you travel south to get into Canada from Detroit to Windsor, Ontario

[LindaF775141]

Detroit

[DennisO757406]

Detroit 

[c55741m]

A

[NanetteB673466]

Detroit - just a guess.

[roberth298841]

Detroit. I used the tunnel to get to Windsor, Ontario last month.

[farfal45]

a.  Seattle, Washington 

[KathrynR607178]

Detroit, MI It’s the tunnel between Detroit and Windsor Ontario. 

[03ram3500]

Detroit, MI

[NancitaR327922]

Detroit MI

[JohnY824684]

Detroit MI to Windsor OT, grew up going to Canada by way of the Tunnel.

[KarenF734685]

Detroit

[VeroniqueP344076]

B

[s622796v]

Detroit, Michigan

[d449981w]

Detroit Michigan to Canada