© Artur Bogacki / Alamy Stock PhotoLocated on the bank of the Vistula River, Copernicus Science Centre is the largest science centre in Poland, with over 450 interactive exhibitions in six interdisciplinary galleries. Especially worth visiting is the Heavens of Copernicus planetarium, which offers movie screenings and live shows. Those who want to escape the crowds of excited children can choose to visit the centre during adults-only evenings taking place once a month between 7pm and 10pm. The Centre is the largest institution of its type in Poland and one of the most advanced in Europe.