The castle, Burg Nassau, is now a ruin. It is on the River Lahn. See the Related Links for "Wikipedia: Burg Nassau" to the bottom for the answer.
Nassau
The word "Nassau" originated from the name of the German town of Nassau. It was also used as the name of the ruling house in Nassau, which later became the royal house of the Netherlands.
Fort Nassau on Castle Island at Albany on the Hudson.
German equivalent would be "Kathrin" or "Katrin" (without the "h")
Nassau, a German state, joined the Napoleonic Wars in the early 19th century, aligning itself with the French during the War of the Fourth Coalition in 1806. Following the defeat of Prussia, Nassau became part of the Confederation of the Rhine, which was established by Napoleon in 1806. However, Nassau's allegiance shifted after the War of the Sixth Coalition, as it joined the opposing forces against France in 1813.
Burg is a German word and means castle.
The five corners (or bastions) are called: Buren, Catzenellenbogen, Oranje, Leerdam, Nassau
Prince Ruprecht III was the one who made this castle and used to live in the Heidelberg Castle.
Neuschwanstein castle
castle
Hohenwerfen (the eagles castle in german)
"Schloss" is one German equivalent of castle. It refers to elaborate, fancy kind like Sanssouci or Versaille and could also be translated as palace (Palast), chateau (Schloss) or mansion (Herrenhaus).A medieval castle is commonly called "Burg" in German.Schloss is a neuter noun. It's das Schloss (the castle) or ein Schloss (a castle).Burg is a feminine noun. It's die Burg (the castle) or eine Burg (a castle).