Düsseldorf, known for its fashion industry and art scene, features the famous Rhine promenade and the historic Altstadt. Leaving from Düsseldorf Hauptbahnhof, you can travel to Berlin, the capital rich in history and culture, with landmarks like the Brandenburg Gate and Berlin Wall. Arriving at Berlin Hauptbahnhof, you'll find vibrant neighborhoods like Kreuzberg and Prenzlauer Berg, each offering unique experiences from galleries to street food.