A tourist takes pictures of a flower-made "peacock" at Groot-Bijgaarden castle in the suburb of Brussels, Belgium, April 6, 2019. The 16th Floralia Brussels, a spring flower show, kicked off Saturday at Groot-Bijgaarden castle and will last until May 5. Over one million flowers of almost 500 varieties are presented during the flower show. (Xinhua/Zhang Cheng)