Ключевые слова: agency, area, black, border, bulgaria, bulgarian, capital, city, color, country, danube, earth, english, europe, foreign, geographic, geographical, geography, global, holiday, icon, illustration, image, isolated, labels, land, light, location, map, names, picture, republic, sea, shape, silhouette, sofia, state, template, territory, town, travel, vacation, wallpaper, world, yellow,