Island Castles - Medieval Castles and Fortresses of Great Britain.
Castles Along the Rhein - From Cologne to Mainz.
Castles of the World - by Jaime Fernandez
Scottish Castles - Photo gallery of Scottish castles.
Rampant Scotland Castles - Links to hundreds of Scottish castles.
Castles of Wales - Information and photos of over 400 castles.
Torrione Castle - Italy
Castles of Britian - Dedicated to the study and promotion of British Castles.
Castles and Fortresses - Photo Gallery