I know you said UK and it depends what you're into seeing/visiting but while you're on this side of the globe, for the sake of a few hours on the train, you could pop over to the catacombs in Paris for a weekend.
I know you said UK and it depends what you're into seeing/visiting but while you're on this side of the globe, for the sake of a few hours on the train, you could pop over to the catacombs in Paris for a weekend.