Ключевые слова: architecture, attraction, balkans, beautiful, building, bulgaria, bulgarian, capital, center, centre, city, cityscape, colorful, colourful, culture, decoration, destination, europe, exhibition, exterior, facade, famous, fountain, garden, green, landmark, light, national, night, outdoor, park, presidency, red, scene, sightseeing, sofia, square, tourism, town, travel, urban, view, water,