VANCOUVER, July 28, 2020 (Xinhua) -- People carrying rainbow umbrellas attend the Pride Week flag raising ceremony outside Vancouver City Hall in Vancouver, British Columbia, Canada, on July 27, 2020. A pride flag raising ceremony was held outside Vancouver City Hall to kick off the Pride Week with most of the events available virtually

NICE, July 28, 2020 (Xinhua) -- A woman gets tested at a COVID-19 screening station in Nice, southern France, July 27, 2020. Three screening stations for COVID-19 in Nice have been providing tests gratis since July 24. The results will be sent to the patients within 24 hours after the test.

DAMASCUS, July 28, 2020 (Xinhua) -- Shepherds lead sheep on a road in Eastern Ghouta countryside of Damascus, Syria on July 27, 2020. Livestock merchants get active as the Eid al-Adha, or the Feast of Sacrifice, draws near.

JINAN, July 28, 2020 (Xinhua) -- Doctors use the Da Vinci system during a surgery at the Qilu Hospital of Shandong University in Jinan, east Chinas Shandong Province, July 27, 2020. A Da Vinci surgical robotic system is put in use in the Qilu Hospital of Shandong University. The system is characterized by less trauma and more accurate treatment.

HAILIN, July 28, 2020 (Xinhua) -- Siberian tigers are seen at Hengdaohezi Siberian tiger park in Hailin City, northeast Chinas Heilongjiang Province, July 27, 2020. There are now over 400 Siberian tigers at the park. July 29 marks the International Tiger Day.

WASHINGTON, July 28, 2020 (Xinhua) -- U.S. House Speaker Nancy Pelosi (C) speaks during the memorial service for late U.S. congressman and civil rights figure John Lewis at the Capitol Rotunda in Washington, D.C., the United States, on July 27, 2020. Late U.S. congressman and civil rights figure John Lewis lay in state in the Capitol here on Monday.

LONDON, July 28, 2020 (Xinhua) -- A staff member polishes the blue whale skeleton at Hintze Hall of Natural History Museum before its reopening in London, Britain, on July 27, 2020. The Natural History Museum will reopen from August 5.