Barrandov Studios is a set of film studios in Prague, Czech Republic. It is the largest film studio in the country and one of the largest in Europe. Several major Hollywood productions have been made here. Apart from Carnival Row, this also includes Mission Impossible, The Bourne Identity, Casino Royale, G.I. Joe: The Rise of Cobra, The Chronicles of Narnia: The Lion, the Witch and the Wardrobe, The Zookeeper’s Wife, and others.
Please note that the Barrandov Studios tour is only open for pre-booked tours from Monday through Friday. You’ll find the opening hours here: https://www.barrandov.cz/en/public/barrandov-for-public/