europe, portugal, lisbon, lissabon, lisboa, city, old town, city centre, baixa, rossio, scastelo, castelo sao jorge, fort, castle, landmark, focus, brown, canyon, metal, selective, photography, national capital, dwelling, palace, facility, house, seat, mansion, concentration, port, landmass, district, military post, housing, european country, capital, military installation, valley, metropolis, urban area, attention, urban center, faculty, building, center, ravine, garrison