Ключевые слова: 11, 2017, assemblea, barcelona, catalan, catalana, catalonia, catalunya, claim, crowd, crowded, culture, day, demonstration, diada, estelada, europe, european, flag, horizontal, independence, independencia, march, million, nacional, national, packed, parade, partakers, people, persons, political, politics, protest, rally, referendum, riot, rioters, secession, senyera, separatism, separatist, september, spain, spanish, via, vote, way, yellow,