Det finns en plats som heter Opal Hills i Kanada.
Alla platser i världen som heter "Opal Hills".
Wellington (4)
Windsor (4)
Borden (3)
Princeton (3)
Westport (3)
Milton (3)
Richmond (3)
Benton (3)
Saint Andrews (3)
Selkirk (3)
Tracadie (3)
Kingston (3)
Victoria (3)
Havelock (3)
Centreville (3)
Sidney (3)
Alexandria (2)
Chesterville (2)
Drinkwater (2)
Grand Beach (2)
Kitchener (2)
Montague (2)
Saint-Laurent (2)
Southampton (2)
Wallace (2)
Beaver (2)
Cambridge (2)
Cornwall (2)
Enterprise (2)
Hebron (2)