Royal Greenhouses of Laeken in Brussels open to public for 3 weeks

Tourists visit the Royal Greenhouses of Laeken in Brussels, Belgium, April 19, 2019. Every spring, the Royal Greenhouses of Laeken are open to the public for 3 weeks. This year the greenhouses are available for the public from April 19 to May 10. (Xinhua/Zheng Huansong)