Ключевые слова: 2021, access, area, bank of spain, blizzard, buildings, center, city, cold, company, concept, covered, crisis, departure, economy, emt, exit, filomena, front, frost, frozen, gran via, ice, in trance, january, madrid, meter, metropolitan, municipal, new, polar, public, signal, signs, snow, snowflakes, snowing, spain, station, stop, storm, subway, symbol, transport, transportation, transports, underground, urban, winter, year,