Ключевые слова: 2019ncov, architecture, biological hazard, building, city, city view, cityscape, closed, corona virus, coronavirus, covid19, danger, dangerous, downtown, epidemic, illustration, infection, lock down, lockdown, locked, metropolis, outbreak, pandemic, prevention, protect, protection, quarantine, quarantined, safety, self isolation, self quarantine, sign, silhouette, skyscrapers, social distancing, street, tape, town, urban, virus, warning, zone,