Region
United States
151
Europe
93
Middle East
73
Italy
65
India
64
England
61
France
52
Great Britain
46
Switzerland
46
West (U.S.)
46
Egypt
44
Palestine
42
London (England)
37
Alps
36
Turkey
36
Canada
35
China
30
Iran
30
Mississippi River Valley
30
South Africa
30
Germany
29
Louisiana
29
Russia
27
Spain
27
Africa, North
26
Africa
24
Asia
24
Greece
24
Mexico
23
New York (State)
23
South America
23
Syria
22
London
20
Ohio
20
Asia, Central
17
Mississippi River
17
Northwest, Old
17
Ohio River Valley
17
Paris (France)
17
Sahara
17
Soviet Union
17
Tyrol (Austria)
17
Virginia
17
West Indies
17
Arabian Peninsula
16
Arctic regions
16
Japan
16
Pennsylvania
16
Brazil
15
New Zealand
15
more ...