Wall art, street, graffiti art; a guide to websites
Wall art, a collection by Graham Reid.
Graffiti, street art, strange signs and murals collected by travel writer and music critic Graham Reid.
Berlin Wall. Art on the Berlin Wall
This collection of photographs documents the Berlin Wall and its art six months before its fall.
Saatchi Gallery: street art, a collection of photos and videos.
Streetart
A collaborative weblog for photos of DIY posters, guerrilla stickers and home-made stencils.
Street art
Street art, Wikipedia entry.
The Wooster Collective
This site is dedicated to showcasing and celebrating ephemeral art placed on streets in cities around the world.