Ключевые слова: aerial, aerial view, architecture, balkans, building, bulgaria, canal, city, cityscape, classic, cloud, cloudscape, color, cultural, destination, entertainment, europe, european, exterior, forest, hill, house, lake, landmark, landscape, maritsa, nature, old, outside, panorama, park, plovdiv, plovdiv region, regata, river, rowing, rowing venue, rowing venue plovdiv, sight, sport, structure, sunset, tourism, town, training, travel, twilight, urban, venue, view, water,