Soure Castle David Miranda CC BY-SA --> Soure Castle is was built in the 12th century as part of a network of castles to protect Coimbra from the Moors. It has been listed as a National monument since 1949. Posted by Travel in Portugal on Wed, 29/01/2014 - 11:54 × Related images Marvão Castle Pena Palace from Moorish Castle - Sintra Montemor-o-Velho Castle Lisbon Castle Gardens Leiria Castle View Lisbon View - Castle and Beyond