europe, portugal, algarve, the algarve, castro marim, town, village, castelo, fort, architecture, landmark, forte, forte sao sebastia, sao sebastiao, building, beige, concrete, daytime, gathering, landmass, small town, district, military post, urban area, facility, edifice, specialty, community, settlement, building material, daylight, strength, european country, paving, military installation, garrison, day, asset