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 hotspots across 42 cities and tell you how to find them, as well as introduce pioneering artists and interview those who shaped the movement. Street art is now present in almost every city, town and village in the world, from Aachen to Zwolle. Its true audience is measured in the...