A visitor takes photos of a dog in front of a decoration made of dahlias at the garden of Keukenhof Castle during the Keukenhof Dahlia Days event in Lisse, the Netherlands, Aug. 30, 2025.

The annual event is held here from Aug. 29 to 31. (Photo by Sylvia Lederer/Xinhua)

A visitor takes photos of a decoration made of dahlias at the garden of Keukenhof Castle during the Keukenhof Dahlia Days event in Lisse, the Netherlands, Aug. 30, 2025.

The annual event is held here from Aug. 29 to 31. (Photo by Sylvia Lederer/Xinhua)

Blooming dahlias are seen at the garden of Keukenhof Castle during the Keukenhof Dahlia Days event in Lisse, the Netherlands, Aug. 30, 2025.

The annual event is held here from Aug. 29 to 31. (Photo by Sylvia Lederer/Xinhua)

People enjoy blooming dahlias at the garden of Keukenhof Castle during the Keukenhof Dahlia Days event in Lisse, the Netherlands, Aug. 30, 2025.

The annual event is held here from Aug. 29 to 31. (Photo by Sylvia Lederer/Xinhua)

People enjoy blooming dahlias at the garden of Keukenhof Castle during the Keukenhof Dahlia Days event in Lisse, the Netherlands, Aug. 30, 2025.

The annual event is held here from Aug. 29 to 31. (Photo by Sylvia Lederer/Xinhua)