EXIT sign with yellow arrow made of tape on red carpet in a museum during the Corona Pandemic in the capital Berlin in Germany

EXIT sign with yellow arrow made of tape on red carpet in a museum during the Corona Pandemic in the capital Berlin in Germany exit Arrow Clue writing Letters (alphabet) Yellow Red Carpet Cornona pandemic hygiene Hygiene concept Visitor flow Visitor guide Red carpet Road marking Museum Exhibition Vernissage Newton Foundation Berlin Capital city German Germany Way out Emergency exit Escape route Safety Fire prevention corona corona crisis lockdown Crisis Infection risk of contagion