Prague rewards a short visit if you prioritize the compact historic core. Prague Castle looms over the city as one of the largest ancient castle complexes in the world, and inside its walls St. Vitus Cathedral delivers centuries of Gothic craftsmanship in a single soaring nave. Down the hill, Charles Bridge carries you across the Vltava past baroque statues toward Old Town Square, where the Astronomical Clock still draws crowds for its hourly show of moving figures. With a little extra time, day trips to Český Krumlov and Kutná Hora add fairy-tale streets and macabre ossuary art beyond the capital. Together these anchor the essential Prague experience without wasted steps.