Diamond Diaries Saga

Paris (levels 1-10)
New York (levels 11-20)
London (levels 21-40)
Kyoto (levels 41-60)
Moscow (levels 61-80)
Cairo (levels 81-100)
Athens (levels 101-120)
Berlin (levels 121-140)
Merida (levels 141-160)
Venice (levels 161-180)
San Francisco (levels 181-200)
Cambodia (levels 201-220)
Rio de Janeiro (levels 221-240)
Beijing (levels 241-260)
Auckland (levels 261-280)
Barcelona (levels 281-300)
Bangkok (levels 301-320)
New Orleans (levels 321-340)
Shanghai (levels 341-360)
Istanbul (levels 361-380)
Jodhpur (levels 381-400)
New York (levels 401-420; this is the first duplicate)
Amsterdam (levels 421-440)
Phoenix (levels 441-460)
Berlin (levels 461-480; this is a duplicate)
Rome (levels 481-500)
Kyoto (levels 501-520; this is a duplicate)
Moscow (levels 521-540; this is a duplicate)
Stockholm (levels 541-560)
Granada (levels 561-580)
Cairo (levels 581-600; this is a duplicate)