Monaco Celebrates Grace Kelly and Prince Rainier III’s Wedding: Exhibition Marks 70 Years of the “Wedding of the Century”

The Prince’s Palace of Monaco pays tribute to one of the most iconic love stories of the 20th century with a major exhibition dedicated to the wedding of Prince Rainier III and Grace Kelly. From June 18 to September 25, 2026, the State Apartments of the Prince’s Palace host “Le Mariage du Siècle”, an immersive journey into the legendary royal wedding celebrated in April 1956.

Seventy years later, Monaco honors the event that helped transform the Principality into a global symbol of elegance, glamour, and timeless charm.

“Le Mariage du Siècle”: The Exhibition at the Prince’s Palace of Monaco

The exhibition offers a rich and detailed experience featuring vintage photographs, archival film footage, original dresses, jewelry, wedding gifts, and rarely seen documents.

Visitors are guided through a historical journey that recreates every key moment of the royal wedding week, from Grace Kelly’s arrival in Monaco on April 12, 1956, to the couple’s departure for their honeymoon on April 19.

The exhibition captures the magic of a historic event that became one of the most widely publicized weddings of the 20th century.

The Wedding That Transformed Monaco’s Global Image

Beyond its romantic dimension, the exhibition also explores the historical and media impact of the so-called “Wedding of the Century.”

Organized in just three months, the ceremony combined European royal tradition with the modern power of American media. Grace Kelly’s status as a Hollywood icon brought unprecedented international attention to Monaco.

Extensive press coverage, global imagery, and souvenir production helped establish Monaco as a symbol of luxury, exclusivity, and modern royalty.

Grace Kelly and Prince Rainier III: A Cultural Legacy

Seventy years later, the Prince’s Palace is not only celebrating an anniversary but also honoring a defining moment in Monaco’s identity.

The marriage between Grace Kelly and Prince Rainier III continues to shape the Principality’s international image, reinforcing its association with glamour, culture, and timeless storytelling.

The exhibition offers a reflection on the cultural, historical, and media legacy of a union that influenced fashion, cinema, and global perception of royalty.

Practical Information

“Le Mariage du Siècle” is open from June 18 to September 25, 2026, in the State Apartments of the Prince’s Palace of Monaco.

Opening hours:

• June & September: 10:00 AM – 6:00 PM
• July & August: 10:00 AM – 7:00 PM

🎟️ Tickets & info: https://www.visitepalaisdemonaco.com/

A must-see exhibition for lovers of history, fashion, cinema, and lifestyle, as well as for anyone fascinated by one of the greatest love stories of the 20th century.