[US] This or That? - Which castle's home country begins with the letter E, F, G, or I? [06-20-2022]

List ordered in Alphabetical order A, B, C.

Castle Reichenstein

Château Gaillard

Château de Chenonceau

Château de Costaérès

Château de Fontainebleau

Classiebawn Castle

Dunluce Castle

Heidelberg Castle

Hohenzollern Castle

Kylemore Abbey

Leeds Castle

Miramare Castle

Mysore Palace

Neuschwanstein Castle

Rabati Castle

Sforzesco Castle

Versailles Palace

Wartburg Castle

Windsor Castle