Heidelberg, nestled along the picturesque banks of the Neckar, exudes enchanting charm with its historical heritage and scenic landscapes. A visit to this German city is incomplete without the CityAppTour audio guide, an indispensable companion that takes you deeper into Heidelberg's rich history and culture. As you stroll along the cobbled streets, the self-guided city walking tour with an audio guide leads you to remarkable landmarks, including the imposing Heidelberg Castle, the vibrant Market Square, the Karl Theodor Bridge, and the majestic Holy Spirit Church. Listen to captivating stories as you wander along the tranquil banks of the Neckar and discover the unique tradition of the student prison, the Studentenkarzer. The CityAppTour walking route provides an immersive experience, allowing you to explore Heidelberg in an unforgettable way.