A change of scenery with a drive down to Waterford which is the oldest city in Ireland and the only one still bearing a Viking name. We parked on the waterfront and then walked down to Reginald's Tower, this is a medieval structure built on top of a Viking one:
Each floor of the tower had an exhibition about a different aspect of its history from Vikings to Medieval to a Georgian prison. It still very much felt medieval with the low arched doorways:
There were peep holes to act like a scary Viking through too: