Flowers bloom in downtown Zagreb, Croatia(1/7)

Photo taken on April 10, 2019 shows a woman walking among flowers in downtown Zagreb, capital of Croatia. (Xinhua/Zheng Huansong)

Photo taken on April 10, 2019 shows a garden in downtown Zagreb, capital of Croatia. (Xinhua/Zheng Huansong)

Photo taken on April 10, 2019 shows tourists taking photos with flowers outside the Croatian National Theatre in downtown Zagreb, capital of Croatia. (Xinhua/Zheng Huansong)

Photo taken on April 10, 2019 shows tourists taking photos with flowers outside the Croatian National Theatre in downtown Zagreb, capital of Croatia. (Xinhua/Zheng Huansong)

Photo taken on April 10, 2019 shows the flowers at the Botanical Garden in downtown Zagreb, capital of Croatia. (Xinhua/Zheng Huansong)

Photo taken on April 10, 2019 shows the tulip flowers in downtown Zagreb, capital of Croatia. (Xinhua/Zheng Huansong)

Photo taken on April 10, 2019 shows the flowers at the King Tomislava Square in downtown Zagreb, capital of Croatia. (Xinhua/Zheng Huansong)