The most valuable collection in Poland and one of the most valuable in Europe. Leonardo da Vinci's Lady with an Ermine or Rembrandt van Rijn's Landscape with a Merciful Samaritan, as well as many other masterpieces not only from the field of painting, but also sculpture, crafts, militaria and applied arts, can be seen in the 26 exhibition rooms on two floors of the renovated Czartoryski Museum Palace