30 cites explored by 30 artists resulting in 30 sets of photos, texts, and audio tracks built from samples of those cites' ambient noises. All available for download at Autres Directions in Music. We're complete suckers for stuff like this; The ambient tracks are pretty great, heavily processed to invoke the mood of the city they were culled from. The text is more straightforward, the photos are somewhere in-between.

Label de Moulins et du Mouline [Autres Directions in Music]
Via Real Tokyo