Heidelberg Castle is located on the top of Heidelberg Throne in Germany. It was built in the 13th century. It is a mixture of Gothic, Baroque and Renaissance styles, and is also a representative work of the German Renaissance. There are large wine barrels and a medical museum in the castle. Standing on the city wall, you can overlook the vineyards and the old town. It has gone through vicissitudes, the scenery is magnificent, and it is full of historical and cultural charm.