The National Gallery (UK)
National Gallery, London: Dirk Bouts the Entombment
This audio analysis of Dirk Bouts' painting reveals his unique style of painting and explains why it is so rare.
Other
Dayton Art Institute: An European Portrait
Before cameras were invented artists painted portraits to show what people looked like. This website shows a famous portrait done by artist Peter Paul Rubens and tells you how to create a portrait on your own.