…mysterious place where is sunny and people can live hundred of years. One guy falls in love with this woman and convinced her to go with him to the outside world which she end up doing. But as the walk down the mountain in the cold she start turning old becuase she left the magical place. I can not remeber the movie, I was a kid and I watch this movie back in the 80’s. It was englsh speaking movie.
you’re describing Frank Capra’s film about the mythical land of Shangri-La called “Lost Horizon”.
http://en.wikipedia.org/wiki/Lost_Horizon_%281937_film%29
though if you’re not thinking of such an old film, perhaps it’s one of the more recent remakes.
Or it could be the remake of Lost Horizon made in the 70s.