Fort of Arpim
Bucelas, Portugal · built 1810
The Fort of Arpim is in the parish of Bucelas in the municipality of Loures, in the Lisbon District of Portugal. It was constructed during the Peninsular War, forming part of the first of three defensive Lines of Torres Vedras aimed at protecting Lisbon, the capital of Portugal, from French invasion. The fort, which never saw battle, has been restored and can be visited.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).