Ключевые слова: 1974, 25 april, 25 de abril, 25th april, 25th of april, antifascist, april, april 25, avenida liberdade, banner, blossom, carnation, carnation flower, carnation revolution, celebrate, celebration, crowd, day, demonstration, ecology, environment, environmental activism, environmental activist, europe, event, festival, flag, flower, freedom, freedom day, happy, holiday, international, lisboa, lisbon, march, meeting, national, people, placard, portugal, portuguese, red, revolution, streamer, symbol, the carnation revolution, town,