An empty class room is pictured at Hesse's largest high school, Karl-Rehbein -Schule after schools are closed down nationwide due to the coronavirus disease ( COVID-19 ) in Hanau, Germany, March 16, 2020.
Geography teacher Dinar Pamukci looks at the last student leaving her classroom at Hesse's largest high school, Karl-Rehbein-Schule, in Hanau, after authorities decided to close schools in most of Germany's federal states