If you follow the link below, you will come to a list of links to lists of castles by country.
Great Castles of Europe - 1993 Castle Howard was released on: USA: 1994
Great Castles of Europe - 1993 Chambord was released on: USA: 1993
Great Castles of Europe - 1993 Neuschwanstein was released on: USA: 1993
Great Castles of Europe - 1993 Chenonceau was released on: USA: 1993
Great Castles of Europe - 1993 Malbork was released on: USA: 1994
Great Castles of Europe - 1993 Guimaraes was released on: USA: 1994
Great Castles of Europe - 1993 Hohensalzburg was released on: USA: 1993
Great Castles of Europe - 1993 Frederiksborg was released on: USA: 1994
Great Castles of Europe - 1993 Riegersburg was released on: USA: 1994
Great Castles of Europe - 1993 Montreuil Bellay was released on: USA: 1994
Great Castles of Europe - 1993 The Alcazar of Segovia was released on: USA: 1993
Great Castles of Europe - 1993 Edinburgh Castle was released on: USA: 1994