Ключевые слова: architecture, art, balkans, blue, building, built, bulgaria, bulgarian, capital, christmas, city, classic, clouds, cloudy, cold, column, construction, december, east, eastern, entrance, europe, european, exterior, front, frost, ivan, landmark, national, old, ornate, pillar, red, relief, sculpture, sky, snow, sofia, statue, structure, theater, theatre, tourism, town, travel, tree, vazov, vintage, winter,