Ключевые слова: alarm, alarm status, architecture, attraction, building, center, city, cityscape, color, confinement, coronavirus, covid, covid19, day, empty, europe, european, exterior, facade, famous, flags, fountain, health, health warning, historic, historical, horse, landmark, lockdown, madrid, madrid spain, monument, nobody, old, outdoor, pandemic, people, puerta del sol madrid, quarantine, sculpture, sightseeing, skyline, source, spain, square, statue, subway, sun, sun gate, tomorrow, town square, travel, uncle pepe, urban, view, virus, virus crown,