'Like Noah's ark': Polish art collection with chequered history back on show

Czartoryski collection, parts of which were once the property of Nazis and communists, reopens amid financial controversy
From rare parchments and ancient Egyptian mummies to artworks including a Rembrandt and a prized Leonardo da Vinci portrait, the Czartoryski collection, added to by generations of Polish nobles, is one of the most intriguing and varied in Europe.Its fate has been a mirror of Polish history: begun in lieu of a national museum at a time when Polish independence was under threat