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TOPSHOT - Visitors enjoys the cherry blossoms at the Yuyuan Tan Park in Beijing, on March 30, 2017. Thousands of Beijingers flock to the park during the one month season. / AFP PHOTO / FRED DUFOUR (Photo credit should read FRED DUFOUR/AFP via Getty Images)

TOPSHOT - Visitors enjoys the cherry blossoms at the Yuyuan Tan Park in Beijing, on March 30, 2017. 
Thousands of Beijingers flock to the park during the one month season. / AFP PHOTO / FRED DUFOUR        (Photo credit should read FRED DUFOUR/AFP via Getty Images)

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TOKYO, JAPAN - APRIL 06 : A woman touch to cherry blossom and enjoys the last beautiful day of Hanami, a traditional picnic between family, friends or colleague to enjoy the cherry blossom and the poetry of the moment in Tokyo Shinjuku Park, Japan on April 6, 2016. (Photo by DAVID MAREUIL/Anadolu Agency/Getty Images)

TOKYO, JAPAN - APRIL 06 : A woman touch to cherry blossom and enjoys the last beautiful day of Hanami, a traditional picnic between family, friends or colleague to enjoy the cherry blossom and the poetry of the moment in Tokyo Shinjuku Park, Japan on April 6, 2016.  (Photo by DAVID MAREUIL/Anadolu Agency/Getty Images)

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TOKYO, JAPAN - APRIL 06 : People enjoy the last beautiful day of Hanami, a traditional picnic between family, friends or colleague to enjoy the cherry blossom and the poetry of the moment in Tokyo Shinjuku Park, Japan on April 6, 2016 (Photo by DAVID MAREUIL/Anadolu Agency/Getty Images)

TOKYO, JAPAN - APRIL 06 : People enjoy the last beautiful day of Hanami, a traditional picnic between family, friends or colleague to enjoy the cherry blossom and the poetry of the moment in Tokyo Shinjuku Park, Japan on April 6, 2016  (Photo by DAVID MAREUIL/Anadolu Agency/Getty Images)

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People enjoy the blooming Sakura (the Japanese word for ornamental cherry trees) in Eur Park in Rome on April 7 2013. The Sakura are attracting more people every year since 1950, when Tokyo donated to the city of Rome 50 plants of sakura. AFP PHOTO / TIZIANA FABI / AFP / Tiziana FABI (Photo credit should read TIZIANA FABI/AFP via Getty Images)

People enjoy the blooming Sakura (the Japanese word for ornamental cherry trees) in Eur Park in Rome on April 7 2013. The Sakura are attracting more people every year since 1950, when Tokyo donated to the city of Rome 50 plants of sakura. AFP PHOTO / TIZIANA FABI / AFP / Tiziana FABI        (Photo credit should read TIZIANA FABI/AFP via Getty Images)

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TOKYO, JAPAN - APRIL 06: People enjoy the last beautiful day of Hanami, a traditional picnic between family, friends or colleague to enjoy the cherry blossom and the poetry of the moment in Tokyo Shinjuku Park, Japan on April 6, 2016. (Photo by DAVID MAREUIL/Anadolu Agency/Getty Images)

TOKYO, JAPAN - APRIL 06: People enjoy the last beautiful day of Hanami, a traditional picnic between family, friends or colleague to enjoy the cherry blossom and the poetry of the moment in Tokyo Shinjuku Park, Japan on April 6, 2016.  (Photo by DAVID MAREUIL/Anadolu Agency/Getty Images)