Ключевые слова: 2019ncov, alert, architecture, city, cityscape, closed, control, corona, coronavirus, covid, covid19, crisis, curfew, daily life, danger, destination, disease, down, empty, epidemic, exit, exterior, famous, feature, greece, health, infection, landmark, lockdown, markets, novel, pandemic, prevention, protection, quarantine, restaurant, safety, sars, security, shop, slow, street, thessaloniki, tourism, tourist, travel, urban, virus, warning,