On Wednesday, King Frederik, Queen Mary, Queen Margrethe, and Princess Benedikte marked the 175th anniversary of the Constitution of the Kingdom of Denmark.

They first attended a service at Holmen's Church with members of parliament.

Afterward, they took part in an official ceremony at Christianborg Castle during which they were able to see the original constitution on display.

Queen Mary wore her Andrew GN dress with her Prada pumps and her Susanne Juul hat.

Princess Benedikte wore a purple coat with a Wichmann Couture dress, a Mathilde Førster hat, and her Christian Dior watch.