Discover Cologne’s rich history and culture as you stroll along Europe’s busiest shopping street, blending modern and Roman architecture with landmarks like Antoniterkirche and the Weltstadthaus; visit the Farina Fragrance Museum, birthplace of Eau de Cologne, and explore Rococo-era perfume traditions; admire Rathausplatz, Germany’s oldest city hall, with its mix of Gothic and Renaissance styles; marvel at the medieval Great St. Martin Church, built on Roman foundations and shaped by Baroque and Classical influences; cross the historic Hohenzollern Bridge, adorned with equestrian statues of Prussian kings and emperors; and finish the tour at the Cologne Chocolate Museum, where you can independently explore its cacao trees, chocolate fountain, and production exhibits at your own pace after the guided tour concludes.