ANCIENT

1.   Prehistoric
2.   Ancient Near East
3.   Egyptian
4.   Aegean
5.   Greek
6.   Etruscan
7.   Roman

MEDIEVAL

8.   Early Christian & Byzantine
9.   Early Medieval
10. Romanesque
11. Gothic

RENAISSANCE

12. Renaissance in the North
13. Early Renaissance in Italy
14. High Renaissance in Italy
15. Late Renaissance and Mannerism

BAROQUE

16. Baroque in Italy and Spain
17. Baroque in Flanders and Holland
18. Baroque in France and England
19. Rococo and 18th Century

MODERN

20. Neoclassicism and Romanticism
21. Realism, Impressionism, Pre-Raphaelite and other 19th century
22. Post-Impressionism, Symbolism and Art Nouveau
23. Modern, 1900-45
24. Late Modern and Contemporary (after 1945)
25. Photography

WORLD

26. The Americas
27. Africa
28. Oceania
29. Islam
30. China
31. Japan
32. India