If you are looking for something a bit different and mildly adventurous this winter- here are links to a trip report and some digipics.
http://www.birdtours.co.uk/triprepo.../bul-feb-04.htm
http://edkeeble.smugmug.com/gallery/194228
Some very evocative pics. there. It certainly looks a very different place to the Bulgaria we saw in September!