Begin the trip with a visit to the Brandenburg Gate. Later, head to Berlin Wall Memorial to learn about the history behind it. Finish the day at Checkpoint Charlie Museum.
Visit Altes Museum, Neues Museum, and Pergamon Museum on Museum Island. Afterwards, stroll around Reichstag Building.
Explore Dresden's famous Zwinger Palace, Residenzschloss Dresden, and Frauenkirche church.
Visit Heidelberg's beautifully preserved Old Town and its famous Heidelberg Castle.
Begin the day exploring the Nymphenburg Palace in Munich. Then head to the Neuschwanstein Castle and finish at the unique Linderhof Palace.
Spend the day exploring Marienplatz in Munich. In the evening, make sure to visit the Hofbräuhaus to experience the culture of the city.
Visit the famous Cologne Cathedral and get a great view of the city from the top of the tower. Later, stroll around the Old Town and enjoy the culture.
Take a relaxing Rhine River Cruise before heading to Frankfurt. End the trip in Frankfurt at the Goethe House, the birthplace of famous writer Johann Wolfgang von Goethe.
If you have more time, visit other castles in Bavaria like Herrenchiemsee Palace or Hohenzollern Castle. If you have less time, consider removing the Cologne Cathedral and Old Town from the itinerary.