Google Art Project

http://www.googleartproject.com/
It's amazing!

Paintings in ultra high definition:

1. The Bedroom, Vincent van Gogh
2. The Starry Night, Vincent van Gogh
3. In the Conservatory, Edouard Manet
4. The princess from the Land of Porcelain, James McNeill Whistler
5. St. Francis in the Desert, Giovanni Bellini
6. The merchant George Gisze, Hans Holbein the Younger
7. The Cathedral, Fratisek Kupka
8. The Harvesters, Pieter Bruegel the Elder
9. The bottle of Anis del Mono, Juan Gris
10. The Apparition of Christ to the People, Alexander Ivanov
11. Young Knight in a Landscape, Vittore Carpaccio
12. The Ambassadors, Hans Holbein the Younger
13. Marie Antoinette de Lorraine Habsbourg, Queen of France, and her children, Louise Elisabeth Vigee-Lebrun
14. Night Watch, Rembrandt Harmensz van Rijn
15. Return of the Prodigal Son, Rembrandt Harmensz van Rijn
16. No Woman, No Cry, Chris Ofili (night mode available)
17. The Birth of Venus, Sandro Botticelli