Artlex- An extensive dictionary of art terms - very helpful!
Web Gallery of Art
Olga's Gallery - Many Modern Artists
Roman Wall Painting
Armory Show
Egyptian Gods
Images of Medieval/Gothic Art and Architecture
An Art History teacher's website, with all of her PowerPoints!
Glossary Medieval Art and Architecture
Alhambra Virtual Tour
Interesting info on color, art and vision
Breaking away from the Academy
Debunking the horse leg/death of rider connection
Good resources organized by period and style
Make your own Mr. Picasso Potato Head!
An AP Art History Teacher Web Site - with review stuff!
Great set of PowerPoint review slides
The Met Museum Twitter Feed