Os Gemeos, Nina, and Nunca completed some kick-ass work this past summer at the Kelburn Castle in Scotland.
You can view more pics at Flickr at read about the project at: www.thegraffitiproject.net Check out this insane time lapse video of it all:
I found this story and other great coverage in Spanish of graffiti happening in Latin America and the rest of the world on Chilean artist Kelp’s blog. He’s got some great commentary and analysis on graffiti and I highly recommend his site:https://www.kelp.cl/