The Spree River is the mother river of Berlin. Every ancient city has a mother river. Berlin is no exception. On both sides of the river, there are many historic buildings. If you have time to take a cruise, you can slowly enjoy the city along the river. The river passes through the famous Oberbaum Bridge. Eastern Gallery, etc., there is also Universal Music's headquarters building in Berlin nearby. The first floor is free to open, and you can also visit it by the way, and have a star addiction.