From Banksy to Blek le Rat, Os Gemeos to Mode2, graffiti is no longer just vandalism, it has become an urban art form and a unique form of expression. In Graffi
Debate has long raged over whether graffiti can be considered an art form. Its illegal nature has caused many people to denounce it, while others contend that a
An insider's guide to discovering the world's best urban art. From amazing wall murals to Banksy's stencils and Invader's mosaics, we showcase 140 creative hots