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In page Neckar:

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From Mannheim over Heidelberg, Eberbach, Mosbach up to Heilbronn the Castle Road runs almost parallel to the Neckar and passes on this about 100 km long section of the lower Neckar numerous castles and palaces. Most notably the Heidelberg Castle. Among the Neckar castles are also the four castles in Neckarsteinach, Dilsberg Castle, Burg Eberbach, Burg Hirschhorn, Zwingenberg Castle, Burg Stolzeneck, the Minneburg, Burg Dauchstein, Schloss Neuburg (Baden), the Hornberg Castle (the castle of Götz von Berlichingen) and the Guttenberg Castle (Deutsche Greifenwarte), Horneck Castle, and Burg Ehrenberg.[citation needed]