1 -   1987 -  Gregynog, Powys, Mid Wales.
2 -   1988 -  Castles of Yorkshire, Leeds
3 -   1989 -  Castles of Western Scotland, Glasgow
4 -   1990 -  Castles of Ulster, Belfast.
5 -   1991 -  Castles of South-west England, Exeter
6 -   1992 -  Castles of South-east Ireland, Kilkenny
7 -   1993 -  Castles of Cheshire and North Wales, Chester
8 -   1994 -  Castles of Northumberland, Ford Castle
9 -   1995 -  Castles of Norfolk & Suffolk, Norwich
10 - 1996 -  Castles of the East Midlands, Nottingham
11 - 1997 -  Castles of North-East Scotland, Aberdeen
12 - 1998 -  Castles of Leinster, Maynooth, Dublin, Eire
13 - 1999 -  Castles of West Wales, Lampeter.
14 - 2000 -  Castles of Kent and East Sussex, Canterbury
15 - 2001 -  Castles of Belgium, Namur
16 - 2002 -  Castles of The West March of Scotland, Dumfries
17 - 2003 -  Castles of the West Midlands, Newport, Shropshire
18 - 2004 -  Castles of North-West Ireland, Sligo
19 - 2005 -  Castles of West Sussex,  Worthing,  
20 - 2006 -  Castles of Galway, Galway City
21 - 2007 -  Castles of Lothian, Edinburgh
22 - 2008 -  Castles of Monmouthshire and Brecon, Abergavenny
23 - 2009 -  Castles of North Munster, Limerick
24 - 2010 -  Castles of West Wessex - Somerset & Dorset, Taunton
25 - 2011 -  Castles of Essex and Suffolk