Art that's in the public eye one minute and gone the next. This week's selection of art websites looks at transient public art.
An organization that hands out rolled-up artworks to random, unsuspecting people in the streets.
Andy Goldsworthy -
Images of works by British artist Andy Goldsworthy show how natural materials can be used to create beautiful but transient sculptures.
David Byrne: Playing the building -
This installation by Scottish musician and artist David Byrne uses elements found in an abandoned building to create an intricate musical sound installation.
Ian de Gruchy -
Australian projection artist Ian De Gruchy transforms everyday architecture and blank walls into temporary works of art.
The Public Art Network -
A blog dedicated to public art with some great examples of non-permanent artworks taking place across the globe.
The High Line -
The website for public art park, the High Line, with a constant selection of projects, conceptual works and installations made by international and local artists.
Dance Anywhere - http://www.danceanywhere.org/
An organization that encourages people to stop and dance in the street at a specific time once a year.