On your final day, take a day trip to the charming city of Heidelberg, located just a short train ride away from Frankfurt. Explore the historic Heidelberg Castle, perched on a hill overlooking the city. Take a walk along the Philosopher's Path, a scenic trail that offers breathtaking views of the city and the Neckar River. Visit the Heidelberg University, one of the oldest universities in Germany, and wander through the picturesque streets of the Old Town. Don't forget to try the famous Heidelberg Student Kiss, a local sweet treat. Return to Frankfurt in the evening and enjoy a farewell dinner at one of the city's renowned restaurants.
