19d Transform history or facts into trivial entertainment for tourists d--n-y-y
This one is really bugging me! The first y is from 26ac St Blazey otherwise it could have been 'downplay'??...
50a large sea creature 9,4 h-r---h---r-b
and connected to that..
47d dull, bleak, depressing 5 d---r (clue rather like me sitting doing this when its so lovely out)...