See: List of castles Castles in England
Angus
Argyll and Bute
Dumfries and Galloway
Dundee
Edinburgh
Fife
Highland
Moray
Perthshire
Scottish Borders
Stirling
... and stretch the definition of "tube station" a little: Waddesdon tube station[?] Quainton Road tube station[?] Granborough Road tube station[?] Winslow Road tube ...