A good start for 2013: ZIME/SOL crew & CT in Torino + v3rbo + REKM + DrypNZ + Wood.
Black minimal letters by LETME from Moscow, Russia.
A bit late but here is a selection of very good & interesting photos posted last fall on ekosystem.org. Photo of the TGV by OKS crew.
“Stop to say / Start to do it” by Fra Biancoshock in Ljubljana – Slovenia.