Castle of Numão

Portugal

Castle of Ocre

Italy

Castle of Odemira

Portugal

Castle of Ouguela

Portugal

Castle of Ourique

Portugal

Castle of Ourém

Portugal

Castle of Paderne

Portugal

Castle of Palmela

Portugal

Castle of Pena da Rainha

Portugal

Castle of Pena de Aguiar

Portugal

Castle of Penafiel

Portugal

Castle of Penamacor

Portugal

Castle of Penas Róias

Portugal

Castle of Penedono

Portugal

Castle of Penela

Portugal

Castle of Penha Garcia

Portugal

Castle of Pinhel

Portugal

Castle of Pombal

Portugal

Castle of Portalegre

Portugal

Castle of Portel

Portugal

Castle of Porto de Mós

Portugal

Castle of Prado

Portugal

Castle of Rebordãos

Portugal

Castle of Redondo

Portugal

Castle of Redondos

Portugal

Castle of Sabugal

Portugal

Castle of Salir

Portugal

Castle of Sammezzano

Italy

Castle of San Pio delle Camere

Italy

Castle of Sant'Aniceto

Italy

Castle of Sant'Eusanio Forconese

Italy

Castle of Santa Maria da Feira

Portugal

Castle of Santarém

Portugal

Castle of Santiago do Cacém

Portugal

Castle of Santo Estêvão

Portugal

Castle of Senhora da Luz

Portugal