Ключевые слова: ancient, architecture, beach, black, blue, building, bulgaria, bulgarian, byzantine, cityscape, cliff, coast, coastline, cobblestone, culture, day, destination, fortifications, fortress, historic, history, holiday, house, landmark, landscape, narrow, old, outdoor, panorama, popular, resort, sea, shore, sky, sozopol, stone, street, style, summer, tourism, tourist, town, tradition, traditional, travel, typical, urban, vacation, wall, wooden,