Simple, Switzerland.
All the positive things when you think Europe, without the negative things when you think EU plus all the wealth, quality of life and any other metric you can wish for.
You may also overestimate the relevance of banking for the countries finances.
Also without bank, a lot of people will find themself without any properties and will likely get more violent. Again, in part of the world where people own real objects and not number in a computer in a datacenter, this won't happend.