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comment by b_b
b_b  ·  492 days ago  ·  link  ·    ·  parent  ·  post: Pubski: February 15, 2017

Probably pretty difficult to get through the locks around Niagara Falls. I've never seen them, but I've seen the Sault locks and there isn't a lot of room for a U-boat when a ship is in there.