I love Katowice, BTW: Górecki, Kilar and several Nobel Prize Laureats from Physics and Chemistry if I well remember. Beside it in IBM in Austria 1 another Nobel laureat was from Katowice. Pianist virtuoso Krystian Zimmerman was also from Silesia but the town Zabrze (all the towns are in fact 1 town, so it is 3 million conurbation).
It would have been MUCH better to have a Pole who spoke good English to do this voice over. The narrator's strong American accent is horrible and his pronunciation of some of the Polish words are terrible.