Nossa Senhora da Graça Fort, Military fort in Caia, Portugal
Forte de Nossa Senhora da Graça is a hilltop fortification with four pentagonal bastions at its corners and a quadrangular layout. The complex features an underground cistern carved into solid rock, designed to store water during extended periods when the fort was cut off from outside supplies.
Construction began in 1763 under Marshal Wilhelm von Schaumburg-Lippe after Spanish forces demonstrated the hill's strategic value during a siege 1658. The fort was built to strengthen Portugal's border defense during this period of cross-border tension.
The chapel at the center of the fort features decorated walls and an altar, while the Governor's House sits within the circular tower. These spaces shaped daily life for the soldiers and officers who were stationed here.
Access to the fort is through the Dragon Gate, which serves as the sole entrance to the complex and leads you directly into the stronghold. Wear sturdy shoes for walking on uneven ground and be prepared for steep paths as you move through the fortification.
The fort remained undefeated throughout its entire operational history, earning it status as an unconquered stronghold. This distinction made it a symbol of Portuguese border resilience during the centuries when it stood on the frontier.
Location: Pussos São Pedro
Operator: Câmara Municipal de Elvas, auto de cedência e aceitação de 26 novembro 2013
Opening Hours: Monday closed
Phone: +268625228
Website: https://freguesiadepussossaopedro.pt
GPS coordinates: 39.79739,-8.35814
Latest update: December 8, 2025 13:44
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