For the 1st time in ekosystem : Neo from Lombardy in northen Italy.
5 Bulgarian trains by Shlomo in 2013 (extracted from the depths of my mailbox)
New walls from Steve Locatelli + Ser & Simoni + Achilles anamorphic portrait.
2 loooong walls by SLAK from Russia. Direct links to the hi-res pix: 2012 wall + 2011 wall.