Ключевые слова: architecture, arrival, backpack, building, cellphone, central station, city, color, coronavirus, crown, czech, czech republic, europe, evening, flu, health, health care, holidays, male, man, old, orange, passenger, people, platform, prague, prevention, public, quarantine, rail, railroad, railway, republic, respiratory, social distance, spring, station, sun, sunny, sunset, tourism, train, train station, transport, transportation, travel, urban, virus, woman,