Fragments of otherwise dormant urban fabric are brought to life by these eccentric figures. Sam3 (Spain), Os Gémeos (Brasil) and Blu (Italy) passed through Lisbon and left some inspired paintings on the walls of a couple of abandoned buildings. There are many of images to see on the web, just check the following links to get the idea: Stick2Target, Unurth, L (Flickr). Via Horizonte Artificial, People and Place.