It's Monaco's National Day—the day set aside to celebrate the principality's ruler, Prince Albert, which is widely considered the banner day of the Monegasque royal calendar—and the royal family marked the occasion with all of the fanfare you might expect.

Monaco has celebrated National Day since 1734. While the actual date of celebration has rotated through the years, in correlation with the day of the reigning Sovereign Prince's patron saint, Prince Albert chose to honor it on Nov. 19 like his late father, Prince Rainier, did as the sovereign of Monaco.

Monaco's National Day was celebrated on Tuesday in the presence of Prince Albert II and his wife Princess Charlene.

Princess Charlene attended with her husband Prince Albert and their twins Prince Jaques and Princess Gabriella

Princess Charlene of Monaco delighted her fans on Tuesday, Nov. 19 by wearing her precious and usually absent engagement ring. To commemorate Monaco's National Day, which is also know known as the Sovereign Prince's Day,

Princess Charlene was joined by Prince Albert, Prince Jacques, Princess Gabriella, Princess Stephanie of Monaco, and Princess Alexandra of Hanover for the glamorous display of royal pomp and ceremony

Princess Charlene made a dazzling statement as she wore her rarely-seen engagement ring for Monaco's National Day celebrations alongside Prince Albert. The Princess of Monaco, stepped out

It's Monaco's National Day—the day set aside to celebrate the principality's ruler, Prince Albert, which is widely considered the banner day of the Monegasque royal calendar—and the royal family marked the occasion with all of the fanfare you might expect.

The Monaco royal family stepped out in style to celebrate the principality's National Day today. The parents, Prince Albert and Princess Charlene, adorably chose to match with their twins Prince Jacques and Princess Gabriella on the occasion.

New portraits of Princess Charlene and Prince Albert's twins, Prince Jacques and Princess Gabriella, were released to mark Monaco's National Day 2024.

Prince Albert and Princess Charlene joined their twin children on the Monaco Palace balcony today for a historic occasion. Today marks Monaco's National Day, and Charlene, 46, and Albert, 66, attended a Thanksgiving mass at the Cathedral of Monaco to celebrate.