Ключевые слова: 19, 2019, apocalypse city, architecture, city, cityscape, closed, concept, corona, corona virus, coronavirus, covid, covid19, disease, downtown, empty, epidemic, european, flu, global, infection, isolation, lockdown, locked, medical, medicine, microbiology, nobody, pandemic, protect, quarantine, self, sign, skyline, street, symbol, tourism, town, travel, urban, virus, zone,