📜 Historic Portuguese castle, National Monument since 1951.
🔍 Dates back to the 13th century, built on a possible Roman fort site.

Why Go

🏰 Explore extensive ruins, walls, and towers
🚶 Roam castle grounds and remaining walls
📚 Visit Interpretive Centre for detailed history
👀 See specific sites like Clock Tower and Tower of the Bad Hour

Why Avoid

⚠️ Ruins can be treacherous, caution advised

Tips

💡 Visit the Interpretive Centre (former Church of São Tiago) to understand the history in greater detail.