This museum in Kraków houses one of the most valuable art collections in Poland and Europe, founded by Princess Izabela Czartoryska and now part of the National Museum in Kraków. Its permanent exhibition in the Czartoryski Palace displays Polish and European art, historical family heirlooms, and masterpieces including Leonardo da Vinci's Lady with an Ermine and Rembrandt's Landscape with the Good Samaritan.