A good start for 2013: ZIME/SOL crew & CT in Torino + v3rbo + REKM + DrypNZ + Wood.
2 loooong walls by SLAK from Russia. Direct links to the hi-res pix: 2012 wall + 2011 wall.
CDB, wood & Graphic Surgery in Utrecht + Mr Bino + Mygalo + Kuma…
CASSETTE COLOR 90 from Rostov-on-Don in Southern Russia.