American Folklife Center
An amazing collection of folk music, stories, photographs, and traditional artwork from across America.
http://www.loc.gov/folklife/onlinecollections.html

Art Index
Directory with lots of links to galleries and museums.
http://www.artindex.com/

Arts Alive
The National Arts Centre of Canada presents music, dance, and English and French theatre. In English and French.
http://www.artsalive.ca/

Artzia: Creative and Performing Arts
Introductory articles on the definition and role of art and on selected topics; with links to recommended sites for further study.
http://artzia.com/Arts/

CBBC - Art
Interactive site tells about the personalities of artists, introduces their work and offers all sorts of interesting "Artyfacts."
http://www.bbc.co.uk/cbbc/art/

The Art Window
Offers initial experiences into art terminology, principles and techniques and utilizes multi-cultural student work as teaching displays.
http://www.mmwindowtoart.com/