Sentence:  Visitors to the area are strongly recommended to have a look around the castle, for even the most <WSD>Philistine</WSD> of wild water canoeists cannot fail to be impressed by the enormous armoury, fine paintings and wonderful furnishings that seem to outclass all other museums and castles in the North East. 
Meaning of the word marked with <WSD> tags:  Lacking appreciation of culture; "also philistine".