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

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Photo taken on April 19, 2019 shows a view of the Royal Greenhouses of Laeken in Brussels, Belgium. 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)