Ключевые слова: architecture, art, balkan, balkans, beautiful, bibliotheque, boulevard, building, buildings, bulgaria, bulgarian, capital, center, city, cityscape, classic, communist, cultural, cultural centre, culture, cyril, day, editorial, environment, eu, europe, european, european union, facade, famous, former communist, garden, landmark, modern, national, national palace of culture, ndk, old, places, population, public, russian, sign, sofia, street, tourism, town, travel, urban, view,