As I said in the other post, I think that Architecturally important = influence on future architecture
For example Oakmont's influence is very small - so I don't agree.
Pine Valley begs the same question.
I do like the Pinehurst suggestion and agree.
Admittedly this is a tough list to come up with and unless I can offer three better – it’s perhaps unreasonable that I criticize those that are offered when I don’t have my own list.
One suggestion:
Banff Springs – build a course anywhere