Zermatt is good in winter for a range of high altitude specialities. A short report and photos here: http://www.flickr.com/photos/breffni/sets/72157625636547141/
Nearby Leuk is a spot for the likes of red-billed choughs, rock buntings, cirl buntings, wallcreepers etc inwinter.
Nearby Leuk is a spot for the likes of red-billed choughs, rock buntings, cirl buntings, wallcreepers etc inwinter.