Housed in the Gothic building of Old Royal Palace, The Story of Prague Castle offers a highly informative exhibition through which you can learn about the 1000-year-old history of the castle complex. Though a great part of the display constitutes of original relics, the exhibition is also interactive, part of it being a projection of a film, Transformations in Prague Castle.
The exhibition is open daily:
Nov - Mar: 9 a.m. - 4 p.m.
Apr - Oct: 9 a.m. - 5 p.m.
Adults: 140 CZK
Concessions: 70 CZK
Family (2 + up to 5 under 16): 280 CZK
Official website https://www.hrad.cz/en/culture-at-the-castle/program/permanent-exhibition-the-story-of-prague-castle-10398
Address Old Royal Palace, the Gothic floor, 118 00 Prague 5-Hradcany, Czech Republic
Coordinates 50°5'26.091" N 14°24'3.736" E