Warsaw, the National Philharmonic: as part of the Warsaw Autumn Festival, Witold Lutosławski conducts the orchestra during a rehearsal of his Cello Concerto, with Roman Jabłoński as the soloist. Biłgoraj: between the Mewa Knitting Works and the open-air museum – a town with a 400-year history. Szydlak: the local Plant Breeding Station searches for the best potato varieties.