Mural 191 is a 191 meters long mural project done in São Bernardo do Campo/Brazil ( area of Sao Paulo). More infos about this huge wallpainting you can find on the project website - unfortunalty mostly written in portuguese. A complete panorama of the wall you can find here.
R.ö shows us a crazy technique for painting on facades of abandoned places. Better don't try it alone - looks exetrmly dangerous. But great results - without cherry picker or scaffolding. more stuff of rö on his blog and photo-stream. thanx R.ö.