A girl salutes to visitors before a show at the Mangyongdae Children's Palace in central Pyongyang, North Korea May 5, 2016. Pyongyang held a gala of song and dance performances by local school children on May 5 for visiting delegations of foreign journalists and tourists at the Mangyongdae Children's Palace. The event included orchestral, choir, and acrobatic performances, many of them with political undertones. The Seventh Worker's Party Congress commences on May 6, 2016. (Photo by Damir Sagolj/Reuters)

“Ой, да не вечер” – the Russian national song. It is also known under the name “Stepan Razin's Dream”. It is sung on behalf of Cossack Stepan Razin ((1630–1671) was a Cossack leader who led a major uprising against the nobility and Tsar's bureaucracy in South Russia) who tells the bad dream foretelling trouble. Sings: Pelagea Sergeevna Efimova (born 14.06.1986 in Novosibirsk, Russia).

A Canadian actress, pop singer and song writer Jessica Lowndes (she is best known for her role as Adrianna Tate-Duncan on TV series 90210) Jessica Lowndes attends a party at the Sugar Hut at Sugar Hut on May 4, 2012 in London, England. (Photo by Danny Martindale)

Folk artist Han Xiaoming demonstrates painting with his tongue in Hangzhou, Zhejiang province December 4, 2014. Han dips his tongue in ink to paint on paper, and uses his fingers to fill in final adjustments. The artist also uses a paintbrush held with his mouth and utilizes fish and vegetables as paint tools, local media reported. (Photo by Aly Song/Reuters)

A view of the Tianducheng development in Hangzhou, Zhejiang Province August 1, 2013. Tianducheng, developed by Zhejiang Guangsha Co. Ltd., started constructing in 2007 and was known as a knockoff of Paris with a scaled-replica of the Eiffel Tower, standing 108 metres, and Parisian houses. Although designed to accommodate at least ten thousand people, Tianducheng remains sparsely populated and is now considered as a “ghost town”, according to local media. (Photo by Aly Song/Reuters)

In this February 19, 2017 photo, a couple dances during the “If you don't give me....then you lend me” Carnival street party on Ipanema beach, in Rio de Janeiro, Brazil. The typical view of Carnival in Brazil is anything goes, with no headdress too big, no outfit too small, no song too ribald, but this year some organizers of the world's best known party are drawing the line at lyrics that are sexist, homophobic or racist. (Photo by Silvia Izquierdo/AP Photo)

Children play inside China's first official Hello Kitty restaurant in Shanghai, China, April 9, 2016. Mainland China's first official Hello Kitty-themed restaurant has opened its doors to customers in Shanghai, serving a variety of food with the famed kitten character’s designs. Hello Kitty Bistro Bianco comes after the opening of Hong Kong's official Hello Kitty restaurant last year and the Hello Kitty theme park in Zhejiang province. (Photo by Aly Song/Reuters)

Li Guoqiang talks on his phone outside his house at Guangfuli neighbourhood, in Shanghai, China, April 1, 2016. Li, 38, is a deliveryman who rents a place at Guangfuli. In a corner of Shanghai, surrounded by a cement wall, lies one of the world's most valuable fields of debris and garbage. On paper, the Guangfuli neighbourhood is a real estate investor's dream: a plot in the middle of one of the world's most expensive and fast-rising property markets. But the reality is more like a developer's nightmare, thanks to hundreds of people living there who have refused to budge from their ramshackle homes for nearly 16 years as the local authority sought to clear the land for new construction. (Photo by Aly Song/Reuters)