People walk past China roses in Istanbul, Turkey, June 10, 2019. China roses planted in Istanbul are in full bloom in early summer. (Photo: Xinhua)

People walk past China roses in Istanbul, Turkey, June 10, 2019. China roses planted in Istanbul are in full bloom in early summer. (Photo: Xinhua)

A runner passes China roses in Istanbul, Turkey, June 10, 2019. China roses planted in Istanbul are in full bloom in early summer. (Photo: Xinhua)

A cyclist stops to enjoy China roses in Istanbul, Turkey, June 10, 2019. China roses planted in Istanbul are in full bloom in early summer. (Photo: Xinhua)

A woman walks past China roses in Istanbul, Turkey, June 10, 2019. China roses planted in Istanbul are in full bloom in early summer. (Photo: Xinhua)

People enjoy their leisure beside China roses in Istanbul, Turkey, June 10, 2019. China roses planted in Istanbul are in full bloom in early summer. (Photo: Xinhua)