Rheinfels Castle is a castle ruin located above the left bank of the Rhine in Sankt Goar, Rhineland-Palatinate, Germany. It was started in 1245 by Count Diether V of Katzenelnbogen. After expansions,
Hesse-Rheinfels was created as a cadet line of Hesse for Philip II, Landgrave of Hesse-Rheinfels, landgrave from 1567 until 1583, and as a cadet line of Hesse-Kassel for Ernest, Landgrave of Hesse-Rhe
Coat of arms of Hessen-Rheinfels carved on the boundary stone between Weisel and Bornich
Sankt Goar on the Rhine and Rheinfels Castle (1655)