Stunning castle ruins located in the north of Heidelberg, the remaining castle structure is one of the most important remaining Renaissance structures in the northern Alps region. The castle has only been partially reconstructed since it was demolished in the 17th and 8th centuries by the rulers at that time, so visitors will find complete parts and heavily damaged parts when visiting. This castle is filled with stunning Gothic details such as statues, stained glass and arches. It is visited by tens of thousands of tourists every year, so do not miss the opportunity to visit it.