Castles and ruins in Castellón Province

This collection highlights the defensive heritage of the Castellón region, spanning from the iconic Templar fortress of Peñíscola to the Islamic-era ruins of Castillo de Xivert. These sites illustrate centuries of strategic history, featuring medieval border fortifications like Ulldecona and coastal watchtowers such as Torre Badum and Torre del Rey. The list includes a mix of well-preserved stone structures, crumbling hilltop ruins, and modern surveillance towers that continue the tradition of maritime monitoring along the Mediterranean coast.