Germany-Places.com has listed approx 7 Historical landmarks in 69117 Heidelberg. Some of the Top rated Historical landmarks in 69117 Heidelberg are- Karlstor, Kornmarkt, Kornmarkt, Hexenturm, Hortus Palatinate (Garden of the Palatinate), Adelspalais des Grafen von Wiser & Palatinate Garden Grotto (entrance).