Discover the medieval heart inside "Mainhattan." Peel back the modern skyline to reveal the city of Emperors on this interactive walking tour. Play a game where you solve riddles to unlock stories of the Holy Roman Empire, German democracy, and famous poets. Why travelers love this Questo experience: The "New" Old Town: Explore the reconstructed Dom-Römer Quarter and the iconic Römerberg Square. Imperial History: Solve clues at the Imperial Cathedral (Kaiserdom) and St. Paul’s Church, the cradle of German democracy. Literary Legends: Visit the Goethe House, home of Germany's most famous writer. Perfect for Layovers: Flexible schedule. Start instantly, pause for an "Apfelwein" (apple wine), and finish before your connection. The Mission: Can you navigate the medieval and modern to find the hidden treasure of Frankfurt?