Portugal

Castle of Abrantes

Portugal

Castle of Aguiar da Beira

Portugal

Castle of Alandroal

Portugal

Castle of Albufeira

Portugal

Castle of Alcanede

Portugal

Castle of Alcantarilha

Portugal

Castle of Alcobaça

Portugal

Castle of Alcoutim

Portugal

Castle of Alcácer do Sal

Portugal

Castle of Alegrete

Portugal

Castle of Alenquer

Portugal

Castle of Alfaiates

Portugal

Castle of Alfeizerão

Portugal

Castle of Alfândega da Fé

Portugal

Castle of Algoso

Portugal

Castle of Aljezur

Portugal

Castle of Aljustrel

Portugal

Castle of Almada

Portugal

Castle of Almourol

Portugal

Castle of Alter Pedroso

Portugal

Castle of Alter do Chão

Portugal

Castle of Alva

Portugal

Castle of Alvito

Portugal

Castle of Alvor

Portugal