Borknagar, Origin

Norway, 2006.
Borknagar are best known for playing black metal, but this album, Origin, is entirely acoustic and folk. Possibly one of the prettiest albums I've heard.

Playlist:

1. earth imagery
2. grains
3. oceans rise
4. signs
5. white
6. cynosure
7. human nature
8. acclimation
9. the spirit of nature

Link.