The fort was strategically constructed to overlook and defend the city of Elvas from the neighboring Spanish fort of San Cristobal.
The central building, the 'Casa do Governador', is considered one of the most sophisticated examples of Baroque civil architecture in Portugal.
The complex includes a massive underground cistern designed to ensure water supply during prolonged sieges.
It is built on a site formerly occupied by the Chapel of Nossa Senhora da Graça, which was demolished to make room for the fort's construction.
The defensive structure features a unique 'star' design that eliminates blind spots for defenders.
The fort's walls are designed with a specific slope that makes them exceptionally resistant to artillery bombardment.
Forte de Nossa Senhora da Graça is an 18th-century star-shaped fortification located on Monte da Graça, 1 kilometer north of the city of Elvas. Built between 1763 and 1792, it serves as a prominent example of the Vauban military architecture style. The fort is designed with three nested pentagonal defensive lines and a central Governor's House known as the 'Casa do Governador'. It played a crucial role in the defensive lines of Elvas during the War of the Oranges and the Peninsular War. The site is a UNESCO World Heritage component of the 'Garrison Border Town of Elvas and its Fortifications'. Visitors can explore the barracks, cisterns, chapel, and military tunnels spread across the complex. The site includes an on-site museum detailing the military history of the region. Its elevated position offers panoramic views of the Spanish border and the surrounding Alentejo landscape.
From the upper ramparts looking down at the symmetrical geometry of the star-shaped defensive walls.
Wear sturdy walking shoes as the site involves significant walking over uneven stone paths and steep inclines.
Bring a hat and sunscreen, as there is very little natural shade within the fortification walls.
Take advantage of the audio guide if available, as signage in some outer areas can be limited.
Do not attempt to walk to the fort from the city center during mid-day in summer, as the heat and uphill trek are physically demanding.
Closed on Mondays.
Respect all barriers and restricted areas, as some parts of the stone structures are historic and fragile.