Hey
게시한 사람 Colin Ewen 속 룩셈부르크 공개토론
Hi Volha
Sounds like you've been here now almost as long as me :)
great that you know of these sites and you are right they are usually obove the 30s. Only other site I can think of is couchsurfing or http://servethecity.lu/Good luck with the research
Hope you have a good day too
Colin