Er is één plaats met de naam Opal Cave in Australië.
Alle plaatsen in de wereld die "Opal Cave" heten.
Hamilton (5)
Kingston (5)
Gladstone (5)
Springfield (4)
Woodstock (4)
Darlington (4)
Rosedale (4)
Richmond (4)
Gordon (4)
Windsor (4)
Newstead (4)
Cremorne (4)
Waratah (3)
Belmont (3)
Campbelltown (3)
Sunnyside (3)
Woodford (3)
Fitzroy (3)
Hampton (3)
Killarney (3)
Lilydale (3)
Raglan (3)
Denison (3)
Longford (3)
Saint Helens (3)
Stanley (3)
Winton (3)
Croydon (3)
Kensington (3)
Oxley (3)