Regionalism in Europe

Some websites concerned with several individual cultural regions of Europe:

I don't know about any non-Swedish site that covers cultural regions in Sweden well, but mine is the most complete that I know of:

There are also some sites devoted to multi-cultural minority organisations:

There is the Council of European Municipalities and Regions:

The Council of Europe has a political assembly of local and regional authorities and is responsible for a charter on local self-government:

The EU has regional structural funds:

Inforegio - European Regional Development Fund (ERDF) & Cohesion Fund of which the ERDF is one of the European structural funds
European structural funds are getting a one-page overview here where
Interreg II is one program.

The EU Committee of the Regions can be found on:

Then, there is the federalistic aspect of it all:

And a few individual cultural regional links