Ключевые слова: ancient, authentic, balkans, bulgaria, bulgarian, bulgarian culture, ceremony, colourful, costume, costumes, culture, customs, eastern europe, event, exceptional, extraordinary, festival, foreign, games, indigenous culture, international festival, kukeri, masks, masquerade, masquerade games, men, old, participants, participating, people, pernik, special, surva, traditional ceremony, traditional culture, variations, various,