Castle
The castle category is to covers castles and fortresses.
Burgh Castle
Jessica Nelson
Alnwick Castle
Dominique Some Sources Say
A Duchess Twice Queen and Her Castle Museum
Heather Daveno
Highclere Castle and Estate, a scenical and historical house
Downton Gazette
Henry’s Castle
Heather Daveno
Tigers in the Castle: The Clive Museum
Jennifer Howes
Kenilworth Castle
Corina Apostu
Dover Castle
Willemina Venema
Inveraray Castle? Yes, it's Marvellous!
Downton Gazette