Region
United States
17
New York
3
New York (State)
3
England
2
France
2
Spain
2
Addis Ababa
1
Addis Ababa (Ethiopia)
1
Brazil
1
California
1
Chauvet Cave (France)
1
Chicago
1
Chicago (Ill.)
1
Ethiopia
1
Germany
1
Illinois
1
Iran
1
London
1
London (England)
1
Mexico
1
New England
1
New York (N.Y.)
1
Oaxaca (State)
1
Pennsylvania
1
Philadelphia
1
Rio de Janeiro
1
Rio de Janeiro (Brazil)
1
San Francisco
1
Trinidad and Tobago
1
Vallon-Pont-d'Arc
1
Versailles
1
Versailles (France)
1