The Ljubljana castle is seen amid COVID-19 outbreak in Ljubljana, Slovenia, April 7, 2020. (Xinhua/Peng Lijun)

Photo taken on Apirl 7, 2020 shows a view amid COVID-19 outbreak in Ljubljana, Slovenia. (Xinhua/Peng Lijun)

The Ljubljana castle is seen amid COVID-19 outbreak in Ljubljana, Slovenia, April 7, 2020. (Xinhua/Peng Lijun)