Ключевые слова: 11, architecture, barcelona, building, catalan, catalonia, catalunya, center, city, cityscape, day, diada, estelada, europe, european, exterior, famous, flag, independence, landmark, landscape, national, people, plaza, politics, protest, senyera, september, sightseeing, spain, spanish, square, street, supporters, tourism, tourist, town, travel, urban, view,