Castle of Cascais

Portugal

Castle of Castellano

Italy

Castle of Castelo Bom

Portugal

Castle of Castelo Branco

Portugal

Castle of Castelo Melhor

Portugal

Castle of Castelo Mendo

Portugal

Castle of Castelo Novo

Portugal

Castle of Castelo de Vide

Portugal

Castle of Castro Laboreiro

Portugal

Castle of Castro Marim

Portugal

Castle of Celorico da Beira

Portugal

Castle of Chalkis (Karababa)

Greece

Ottoman period

Castle of Charles V

Italy

Castle of Chaves

Portugal

Castle of Chios

Greece

Genoese period

Castle of Colares

Portugal

Castle of Corroy-le

Belgium

Castle of Cristóvão de Moura

Portugal

Castle of Curutelo

Portugal

Castle of Elvas

Portugal

Castle of Estremoz

Portugal

Castle of Evoramonte

Portugal

Castle of Faria

Portugal

Castle of Folgosinho

Portugal

Castle of Fontalva

Portugal

Castle of Fossa

Italy

Castle of Freixo de Espada-à-Cinta

Portugal

Castle of Freixo de Numão

Portugal

Castle of Freÿr

Belgium

Castle of Geraldo

Portugal

Castle of Germanelo

Portugal

Castle of Guarda

Portugal

Castle of Guimarães

Portugal

Castle of Heron Bay

the United States

Castle of Idanha-a-Nova

Portugal

Castle of Julius II

Italy