The British Royal Family attended the "World War I Memorial" exhibition.

The Duchess of Cambridge, Catherine, and Prince William are planting a ceramic poppy, a work by artist Paul Cummins, made up of 888,246 ceramic poppy petals.

Each vibrant red poppy flower represents a victim of World War I.

Duchess Catherine is speaking with a British soldier, holding a ceramic flower branch in her hand.

Duchess Catherine, Prince William, and Prince Harry are visiting the ceramic flower fields at The Tower of London with a Royal British officer.

(Image: Oli Scarff – John Stillwell / WPA Pool / Getty Images)

The Thanh