Trains and railroad tunnels have always been popular canvases for street artists, but this work by Portugese artist Artur Bordalo is probably the first time we've seen street art done on the tracks themselves. He started drawing on railways earlier this...
Trains and railroad tunnels have always been popular canvases for street artists, but this work by Portugese artist Artur Bordalo is probably the first time we've seen street art done on...