Do you study (or speak) a European language? Are you worried about losing it? Why not try listening to radio broadcasts your target language?
Countless radio stations all over the world stream their content over the internet, but it can be hard to find some of them if your Search Fu isn’t strong. Well, the folks as listenlive.eu have taken care of that. Need to work on your Russian? French? Italian? Icelandic? All you have to do is go to their website and search by country. (They even have Vatican State!)