Frankfurt (Main), known as Germany's financial hub, features skyscrapers and the historic Römer city hall. Departing from Frankfurt Hauptbahnhof, you’ll be on your way to Essen, home to the renowned Zollverein Coal Mine, a UNESCO World Heritage site recognized for its industrial heritage. Arriving at Essen Central Station, you can explore its vibrant cultural scene and the lush Grugapark, showcasing the city's commitment to arts and nature.