Region
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Sri Lanka
1
Stockholm
1
Stockholm (Sweden)
1
Stonehenge (England)
1
Sweden
1
Tiber River
1
Tiber River (Italy)
2
Tiber River Valley
1
Tiber River Valley (Italy)
1
Tunisia
2
Turkey
2
United States
10
Vatican City
1
Venice (Italy)
1
Via Latina Catacomb (Rome, Italy)
2
Warsaw
1
Warsaw (Poland)
1
Wieliczka Salt Mine (Poland)
1
Yugoslavia
1