Ключевые слова: 23, april, barcelona, book, catalan, catalonia, celebrating, celebration, city, day, europe, european, fair, festival, flower, folklore, holiday, man, market, national, nationalism, party, people, rambla, ramblas, rambles, red roses, rose, saint george, saint georges, sant jordi, sell, selling books, selling flowers, shop, shopping, spain, spanish, stand, street, tradition, traditional, valentine, woman,