Many European cities have classic cafés, places that have been interwoven with society and culture for decades or even centuries. Some, like Demel in Vienna or Caffè Florian in Venice, are now chiefly tourist attractions, the locals having long since departed for somewhere quieter and less expensive. But others, like Café de Flore in Paris, still retain much of their authenticity, despite the year-round throngs of visitors. Here are five of our favorite classic cafés in Rome.