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In Scotland, Penelope Keith visits Royal residences Inveraray and Holyroodhouse even entering the bedchamber of Mary, Queen of Scots and meeting none other than The Queen's Royal Falconer.
On the final leg of her journey around Royal Britain, Penelope Keith visits the stunning Caernarfon Castle in Wales which astonishingly dates back to 1088. She also meets some rather special dogs!
In Northern Ireland, Penelope Keith uncovers an unexpected treasure dating back to the Coronation at the magnificent Hillsborough Castle.
The truth behind the scenes of the Royal residences