Region
England
4
Greece
4
Rome
4
China
3
Asia, Central
2
Europe
2
Italy
2
Mediterranean Region
2
Middle East
2
Africa, North
1
Amalfi (Italy)
1
English Channel region
1
Great Britain
1
Milan
1
Milan (Italy)
1
North Atlantic Region
1
Oklahoma
1
Rome (Italy)
1
Spiro
1
Spiro (Okla.)
1
Spiro Mounds Archaeological State Park (Okla.)
1
Syria
1
Tadmur
1
Tadmur (Syria)
1