CNN New Day Sunday January 4, 2015 11:58:00
On all the layers building up on the city every day. on a wall sometime you just need a tiny spark that ignites the explosion. it brings all the layers from 50 years ago back to the present. >> he works with a licensed pie row technician attaching calculated measures of dynamite to a drawing on a wall. today he's working with an interest drill to carve out the face of a man he encounters in lisbon a few years ago. >> the idea is you pork on the every day mural and you give the space and it's also to make them invisible in a way. >> his recent show at a contemporary art museum in lisbon sold ou...