Flower festival Floralia Brussels attracts visitors in Belgium

Photo taken on April 15, 2019 shows people visiting the Groot-Bijgaarden Castle in the suburb of Brussels, Belgium. Located in the western suburb of Brussels, the Groot-Bijgaarden Castle, first built in the 12th century, attracts lots of visitors every year during the flower festival Floralia Brussels. (Xinhua/Zheng Huansong)