Castro-Urdiales, a coastal town in the Basque Country of Spain, boasts a rich history and a thriving urban exploration scene. The town's unique blend of medieval architecture and modern industrialization has created a haven for urban explorers, or urbexers, who seek to uncover hidden gems and secret spots. From abandoned factories to hidden rooftop gardens, Castro-Urdiales offers a wide range of exciting urbex opportunities for thrill-seekers and photographers alike.

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