[LINK MAY NOT WORK?] "Convention Bridge" from Prince Edward Island to New Brunswick,
Hopewell Rocks on the Bay of Fundy where the tide is at least 36 feet, has worn away the rocks.
Bore tide in Nova Scotia, central Nova Scotia
The above link does not seem to work properly in some versions of Netscape, but does in MS Explorer...
I will correct it, but in the meantime, you can see lists of the images at this site.
Unfortunately, the thumbnails are also a problem, so you get no preview...