# Castle of Nisa

- **Country:** Portugal
- **Coordinates:** 39.517500, -7.649722
- **Location Text:** (Espírito Santo, Nossa Senhora da Graça e São Simão, Nisa)

The Castle of Nisa is a historic fortification located in the town of Nisa within the Portalegre District of Portugal. Situated at specific geographic coordinates of 39 degrees 31 minutes 03 seconds North and 7 degrees 38 minutes 59 seconds West, this structure stands as a prominent landmark in the region. It holds the distinguished official classification of a National Monument, recognizing its importance to the cultural heritage of the country. As part of the broader category of castles found throughout Portugal, it represents the defensive architectural history characteristic of the area, although specific details regarding its exact year of construction and distinct architectural style are not provided in the available summary data.

Historically, the castle serves as a testament to the medieval defensive networks established across the Portuguese interior. Its designation as a National Monument underscores its significance in the local history of Nisa and its role in the broader historical narrative of the nation's border defenses. While the precise events surrounding its origin or specific battles fought there are not detailed in the current text, its preservation status indicates a long-standing value placed on the site by heritage authorities. The structure remains a key point of interest for those studying the evolution of military architecture in the Alentejo region.

Regarding its current condition and use, the castle stands as a protected historical site, maintained under the laws governing national monuments in Portugal. While the provided information does not specify whether it is open to the public for tours or serves a specific modern function, its classification ensures that it is legally safeguarded against demolition or inappropriate alteration. The existence of expanded documentation in Portuguese sources suggests that a richer history awaits discovery for those seeking deeper insights into its past, but even in its brief description, the Castle of Nisa remains an enduring symbol of the region's fortified past.

![Photo of Castle of Nisa](https://upload.wikimedia.org/wikipedia/commons/8/81/Castelo_de_Plamela_2004-04.jpg)

**Source:** https://en.wikipedia.org/wiki/Castelo_de_Nisa (Wikipedia, CC BY-SA)