Ключевые слова: architecture, biohazard, cable, capital, city, closed, concept, disease, epidemic, europe, european, famous, historic, history, infected, infection, journey, lisboa, lisbon, national, old, passenger, portugal, portuguese, public, quarantine, rail, railway, red, restriction, retro, sign, streetcar, symbol, tourist attraction, train, tram, tramway, travel, trolley, urban, virus,