overview admission Discover independent films at the Kepler Open Air Cinema, which has been screening a selection of the most interesting films from recent years in Max van der Stoel Park since 2018. This intimate summer cinema is open from June through September and offers a pleasant open-air atmosphere and light refreshments on site. For cooler evenings, blankets are available for visitors to borrow free of charge. admission basic 100 CZK Tickets are not sold in advance and can be purchased on-site 30 minutes before the start of each film. more about admission admission basic 100 CZK Tickets are not sold in advance and can be purchased on-site 30 minutes before the start of each film.