National Tulip Day held in Amsterdam, the Netherlands(1/5)

Neatly arranged tulips are seen on the National Tulip Day in Amsterdam, the Netherlands, Jan. 18, 2020. (Photo by Sylvia Lederer/Xinhua)

Visitors pick their own tulips for free from about 200,000 tulips displayed at Dam Square in Amsterdam during the National Tulip Day, an annual event marking the start of the tulip season in the Netherlands.

People pick tulips on the National Tulip Day in Amsterdam, the Netherlands, Jan. 18, 2020.(Photo by Sylvia Lederer/Xinhua)

A woman takes selfies with tulips on the National Tulip Day in Amsterdam, the Netherlands, Jan. 18, 2020. (Photo by Sylvia Lederer/Xinhua)

A woman takes selfies with tulips on the National Tulip Day in Amsterdam, the Netherlands, Jan. 18, 2020. (Photo by Sylvia Lederer/Xinhua)

Neatly arranged tulips are seen on the National Tulip Day in Amsterdam, the Netherlands, Jan. 18, 2020. (Photo by Sylvia Lederer/Xinhua)