
Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)

Wild bluebells are seen in Hallerbos, also known as "Blue Forest", near Halle, Belgium, April 19, 2023. (Xinhua/Zheng Huansong)
