Heidelberg, Germany: Immerse yourself in the romantic city of Heidelberg, located in southwestern Germany. There are numerous things to do in Heidelberg that showcase its historic charm, beautiful landscapes, and cultural offerings. Visit the iconic Heidelberg Castle and enjoy panoramic views of the city from its hilltop location. Explore the picturesque Old Town with its cobblestone streets, baroque buildings, and charming squares. Take a leisurely walk along the Philosophenweg and admire the scenic views of the Neckar River and the city. Discover the Heidelberg University, one of Germany's oldest universities. Heidelberg offers a perfect blend of history, culture, and natural beauty.