“Amadeus” (1984) was shot in Prague's baroque lanes; the city also hosted “Mission: Impossible” (1996).
Prague's Astronomical Clock, set up in 1410, is the oldest one still operating in the world.
Cross the Charles Bridge at dawn to have it to yourself. An eSIM helps: trams via Google Maps, Czech translation, and reviews before a brewery (the world's top beer drinkers per capita).