This picture taken on Tuesday shows a transparent seasquirt (Clavelina) at the Frioul islands near Marseille, southern France. (Photo: VCG)

Fans celebrate after Game 6 of the NBA basketball Finals between the Toronto Raptors and the Golden State Warriors in Montreal, Canada on Friday. The Toronto Raptors became the first league champion from outside the United States by dethroning the defending titleholders. (Photo: VCG)

A laborer works in Kuwait City, Kuwait, on Monday. A heat wave has swept the country in recent days, with the highest temperature reaching 50 degrees Celsius. (Photo: Xinhua)

People carry national flags to celebrate the 121st Philippine Independence Day in Cavite Province, the Philippines, on Wednesday. (Photo: Xinhua)

People enjoy the weather beside blooming China roses in Istanbul, Turkey, on Monday. (Photo: Xinhua)

Chinese writer and Nobel laureate Mo Yan poses with a portrait of himself after a Honorary Fellowship Recognition Ceremony at University of Oxford on Wednesday. Mo Yan was awarded the Fellowship by Regent's Park College, University of Oxford, in recognition of his contribution to Chinese and world literature. (Photo: Xinhua)

A displaced Syrian kid arrives at the Jlaighem crossing in the eastern countryside of Homs Province in central Syria on Tuesday. (Photo: Xinhua)

Livestock rest during nomadic migration on the Ar Horqin grassland in Chifeng City, north China's Inner Mongolia Autonomous Region, on Tuesday. (Photo: Xinhua)

This stunning scene was captured by photographer Sarah Bethea at an ice cave in Iceland with the setting sun perfectly in line with the ice walls on Wednesday. (Photo: VCG)

Visitors view stamp exhibits during the 2019 World Stamp Exhibition held in Wuhan, capital of central China's Hubei Province, June 11, 2019. . (Photo: Xinhua)