8Hamburg
Germany’s second-largest city, Hamburg, is a bustling port city with a unique maritime charm. Its historic Speicherstadt, the largest warehouse district in the world, is a UNESCO World Heritage site. Hamburg also boasts stunning modern architecture, including the Elbphilharmonie concert hall, which overlooks the Elbe River. The city is known for its lively harbor, vibrant nightlife, and cultural offerings, from world-class theater to museums.