Region
United States
16
British Columbia
2
England
2
France
2
Granada
2
Great Britain
2
Paris
2
Spain
2
West (U.S.)
2
Africa, Central
1
Africa, North
1
Arizona
1
Congo (Democratic Republic)
1
Driftless Area
1
Georgia
1
Mexico
1
Nantucket Island (Mass.)
1
North Carolina
1
Northwest, Pacific
1
Tanzania
1
Wisconsin
1