Fort of the Concepción
Melilla, Spain · built 1893
The Fort of the Purísima Concepción, also referred to as the Fort of Sidi-Guariach, is one of the outer forts of the Spanish city of Melilla. It is located near the Frontera de Melilla and has been designated as a Cultural Heritage Site (Bien de Interés Cultural).
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).