Comment by yabones

Not sure if they count, but the site appears to be missing loads of British star-forts built around the great lakes, st. lawrence, and eastern Canada!

https://en.wikipedia.org/wiki/Citadel_Hill_(Fort_George)

https://en.wikipedia.org/wiki/Georges_Island_(Nova_Scotia)

https://en.wikipedia.org/wiki/Citadelle_of_Quebec

https://en.wikipedia.org/wiki/Old_Fort_Erie

https://en.wikipedia.org/wiki/Fort_Anne

They built these things _everywhere_, probably a good part of what bankrupted the British Empire!

https://en.wikipedia.org/wiki/Fort_Charlotte_(Nassau)

https://en.wikipedia.org/wiki/Prince_of_Wales_Fort