Vilnius Places Long-Lost 16th-Century Royal Insignia on Public Display

Vilnius will unveil one of Europe’s most significant early modern discoveries in recent decades – the royal burial insignia of Lithuanian-Polish monarchs. Hidden in the crypts of Vilnius Cathedral at the outbreak of World War II, the treasures offer a rare glimpse into the dynastic world that linked 16th century European royals.

On July 9, Vilnius Church Heritage Museum will open the doors to one of the most remarkable exhibitions in the region's recent history – royal burial insignia belonging to Lithuania and Poland’s XVI century rulers Alexander Jagiellon (Aleksandras Jogailaitis), Elizabeth of Austria (Elzbieta Habsburgaitė) and Barbara Radziwill (Barbora Radvilaitė), hidden at the outbreak of World War II.

The exhibition, titled "Hidden Within" places the finds within a broader story of discovery and rediscovery, connecting the 2024 excavation with earlier findings from 1931 and 1985, and presenting documentation from different stages of the treasury’s history, including its concealment, loss, and recovery over time.

The artifacts were rediscovered less than two years ago in the underground crypts of the Vilnius Cathedral and have since been researched by the Vilnius Church Heritage Museum.

“Most of Poland’s royal regalia were lost at the end of the 18th century, making this discovery internationally significant,” says Prof. Ph.D Andrzej Betlej, director of the Wawel Royal Castle in Kraków, Poland. “When news of Vilnius' insignia came out, it was received in Poland with genuine excitement - I immediately realized that we were witnessing a historic moment. As they belonged to rulers of the Jagiellonian dynasty, these objects are of immense historical, symbolic, and emotional importance to the people of both nations. For decades, these artefacts were thought to be lost forever. Their rediscovery is a symbolic restoration of the memory of one of the most important periods in the history of Poland and Lithuania.”

Nowadays, when the insignia of European royal powers have been studied exhaustively and major new findings are hardly expected, the rediscovery of funerary insignia and objects from Cathedral’s treasury has caused much excitement and interest to both nations. The treasures are ready to be shown to the public for the first time in nearly a century.

The insignia and the remains of the three royals were originally uncovered in 1931, after spring floods exposed the royal crypts beneath the cathedral. However, as World War II approached, the Church feared destruction or looting, and the treasures were hidden. While part of the Vilnius Cathedral treasury was rediscovered in 1985, the royal insignia remained missing for decades despite repeated searches. Over the years, numerous theories and speculations emerged regarding their fate.

“Personal royal regalia created for a specific ruler are exceptionally rare; as opposed to burial crowns, most coronation crowns were used for generations,” says Dr. Giedrė Mickūnaitė, curator of the exhibition. “There were never many of them to begin with, and over the centuries most were melted down, remade, or simply lost. The artifacts’ rediscovery brings back not only symbols of the long tradition of Lithuanian statehood, they also remind us of the shared dynastic history that shaped Central and Eastern Europe for centuries.”

After spending decades in a humid, microbially active environment the objects were found in a fragile condition. The best-preserved items are those made of precious metals, although even these show significant signs of long term degradation, accelerated by the decayed newspapers that the treasures were wrapped in. However, while carrying out preventative conservation measures, the archaeologists were able to restore the items, and they are ready to be shown to the public once again.

Curators note that even historians and researchers long familiar with royal iconography find that seeing authentic artefacts in person has a far greater impact than viewing reproductions or archival photographs of these treasures. The treasures are exceptional examples of early Renaissance goldsmithing, particularly the crown of Elizabeth of Austria, gold chain found on Barbara Radziwill and the exceptionally bright gemstones used for the rings of both Queens.

One particularly unusual object is Elizabeth of Austria’s medallion. It was made using a unique 10-ducat coin minted in 1533. The medallion’s face features portraits of Sigismund the Old and Sigismund II Augustus – the only known example of its kind in the world. In addition, the collection of gems reveals sophisticated craftsmanship techniques and tricks of the period, including hollowed garnets used to imitate rubies and crystal doublets fused with a red backing to create the appearance of richly colored gemstones.

Unique funerary insignia of Lithuanian-Polish rulers. King Alexander Jagiellon’s (1461–1506) and both Queens’s, Elizabeth of Austria (1526–1545) and Barbara Radziwill (1522–1551), funerary regalia, which include three funeral crowns, a sceptre, and an orb, are of the greatest symbolical, historical, and artistic value.

Exceptional jewelry of Renaissance queens. In addition to unique royal funerary insignia, personal jewelry belonging to the rulers of the country was also discovered. The hideout revealed four of the queens’ rings made of gold and adorned with rare gemstones, including diamonds, rubies and emeralds, that are testaments to the culture of marvel and virtuosity of Renaissance goldsmiths.

The insignia rediscovered in 2024 are only the latest chapter in the story of Vilnius Cathedral. For centuries, Lithuania’s rulers and bishops were appointed and buried here, while its crypts served as a refuge for precious treasures during times of war and upheaval. In May 2026, a new multidisciplinary research program was launched to uncover more of the cathedral’s history and hidden legacy.