Ключевые слова: baltic, banner, celebrate, celebration, city, colorful, commemoration, costume, crowd, cultural, cultural diversity, cultural event, cultural expression, cultural heritage, culture, dance, day, dress, event, festival, festive, festivity, flag, folk, folk song, folk traditions, folklore, gathering, heritage, latvia, latvian, march, music, nation, national, opening, opening parade, outdoor, parade, participants, people, procession, riga, song, spectacle, street, tradition, traditional, traditional costumes, yellow banner,