The duchess designed the woodland space for the annual RHS Chelsea Flower show.
The Duke and Duchess of Sussex married at St George’s Chapel in Windsor on May 19, 2018.
The bride, Lady Gabriella Windsor, is the daughter of Prince Michael of Kent, the Queen’s cousin.
The new space is designed for youngsters aged two to 12.
Racegoers, beach lovers, the royal family and zoo animals were among those enjoying the balmy weather.
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