See: List of castles Castles in England
Angus
Argyll and Bute
Dumfries and Galloway
Dundee
Edinburgh
Fife
Highland
Moray
Perthshire
Scottish Borders
Stirling
... Professor Edward Felten's freedom-to-tinker Web site for information and pointers. An early example of a DRM system is the Content Scrambling System (CSS) employed by ...