LISBON, June 11 (Xinhua) -- Portuguese Air Force aircrafts fly over a national flag during a ceremony marking Portugal Day, the national day of Portugal, at the Jeronimos Monastery in Lisbon, Portugal, June 10, 2020. The day was marked all over the country in a serene emotional atmosphere as some citizens are still mourning the loss of loved ones to COVID-19 while looking into the future with optimism about return to normal life.

BAGHDAD, June 11 (Xinhua) -- A vehicle goes through disinfection at a checkpoint in Baghdad, Iraq, on June 10, 2020. The Iraqi Health Ministry on Wednesday confirmed 1,146 new cases of COVID-19, raising the total number to 15,414 in the country.

TAIYUAN, June 11 (Xinhua) -- A Long March-2C rocket, carrying the satellite HY-1D, is launched from the Taiyuan Satellite Launch Center, north Chinas Shanxi Province, June 11, 2020. China successfully sent an ocean observation satellite into orbit on Thursday. The new satellite will form Chinas first satellite constellation for marine civil service together with HY-1C, which was launched in September 2018.

BAGHDAD, June 11 (Xinhua) -- Farmers harvest watermelons in suburb of Baghdad, Iraq, on June 9, 2020. Farmers planting watermelon in Baghdads suburb area face difficulties in sale during the COVID-19 pandemic.

LONDON, June 11 (Xinhua) -- A staff member (R) talks with a customer at a Caffe Nero which reopened for takeaways at Maida Vale in London, Britain on June 10, 2020. Some coffee shops in Britain have reopened for takeaways or deliveries with social distancing rules followed.

AMSTERDAM, June 11 (Xinhua) -- A woman participates in a protest against racism in Amsterdam, the Netherlands, June 10, 2020.