Ключевые слова: 2019, ancient, antique, architecture, attraction, bagpipes, bulgaria, capital, city, concert, culture, dancers, destination, eastern, european, event, history, lasers, logo, night, official, old, opening, philippopolis, plovdiv, projectors, rehearsal, show, singers, square, stage, street, together, tourism, tower, town, travel, volunteers, we are all colors,