Number of levels : 18
Number of secrets : 48

China
1 - The Great Wall

Venice
2 - Venice
3 - Bartoli's Hideout
4 - Opera House

Rig and Maria Doria
5 - Offshore Rig
6 - Diving Area
7 - 40 Fathoms
8 - Wreck of the Maria Doria
9 - Living Quarters
10 - The Deck

Tibet
11 - Tibetan Foothills
12 - Barkhang Monastery
13 - Catacombs of the Talion
14 - Ice Palace

China
15 - Temple of Xian
16 - Floating Islands
17 - The Dragon's Lair

England
18 - Home Sweet Home