Note: Australia is generally considered to be a continental landmass, rather than an island. If however one does count Australia among the islands it, not Greenland, would be the largest in the world (unless one also considered Antarctica an island).
... Leeds
West Yorkshire Folk Museum[?]
Yorkshire
Bronte Museum[?], Haworth
Cannon Hall Museum[?]
Castle Museum, York[?]
National Railway Museum, York
Royal ...