- I have never seen such a beautiful beach like this.
- This is the most beautiful beach I have ever seen,
- No other beach is as beautiful as this (one).
- I have never seen anything like this beautiful beach.
I think sentences 1,2,3, mean about the same, but what about 4?
Is 4 correct in the first place?
If not, what's wrong with it?
If correct, does it mean the same as the other three sentences?