Prague ranked among Europe's top 5 most-visited cities in 2019 with 8.2 million overnight tourists (Czech Statistical Office)—plus millions more day-trippers.
Preserved medieval core (UNESCO), Charles Bridge, Castle, Astronomical Clock, beer culture, affordability (pre-inflation), Ryanair hub, river cruises, Christmas markets.
Overtourism: center hollowed out (Airbnb, souvenir shops), resident exodus, tram crowding. City responses: tourist tax, Airbnb limits, dispersal marketing (Karlín, Vyšehrad, Žižkov).