19 March 2026 The Future is the Product of the Past

World treasure that cannot be displayed in the Local Museum in Pljevlja, Montenegro

Despite representing one of the most valuable portable cultural assets of Montenegro, the Pljevlja Diatreta is not accessible to visitors. The Local Museum in Pljevlja lacks the necessary special security measures and additional physical protection conditions to exhibit this world treasure.

This artifact, of inestimable value, is rarely even seen by the employees of that institution, which was founded by the Municipality of Pljevlja.

The Director of the Local Museum, Dejana Drobnjak, says that the current space in the Cultural Center in Pljevlja is not adequate to permanently display this valuable exhibit.

She says that it would only be possible with the Local Museum having its own building where the physical and technical protection arrangements could be implemented.

“For the display of exhibits of particular importance, such as the Pljeval diatretum, which represents the pinnacle of the glassmaking art of ancient Rome, special safety pedestals and additional physical protection conditions should be provided,” said Director Drobnjak.



📣 Our WhatsApp channel is now LIVE! Stay up-to-date with the latest news and updates, just click here to follow us on WhatsApp and never miss a thing!!



Director Drobnjak also stated that the museum’s security and technical protection will be done out in accordance with the laws and regulations governing this area until the end of the year.

She says that diatretum is currently stored under special conditions.

Pljevlja Diatreta. Photo: Heritage Museum Pljevlja

The cage cup or Diatretum

The Pljevlja cage cup (also called vas diatretum, plural diatreta, or reticulated cup) was found in 1975 at Komini/Komine near the city of Pljevlja in Montenegro. A cage cup is a type of luxury late Roman glass vessel. The cup is also a very rare example of a complete Roman cage cup or diatretum.

The Pljevlja cage cup originates from the 4th century AD. It has a clear body and blue cage, and the inscription VIVAS PAN[H]ELLENI BONA M[emoria] (“Live, Panhellenius, in good [memory]”) is found around the rim. It is in the Heritage Museum Pljevlja.

The height of the diatretum is 14.9 cm, the diameter of the opening is 13.3 cm and the base is 3.7 cm. It was made in one of the famous Cologne workshops.

It is characteristic of the stage of the late Roman Empire and is a reflection of the peak of the development of glassmaking skills in antiquity, when the decoration rises from the surface and encompasses the entire vessel, like a mesh basket.

Detail.

Diatretum was used on festive occasions. She was like the queen of the evening at the table of a powerful lord or the emperor himself, made to show beauty, to testify to opulence. Apart from its primary, practical purpose, this expensive goblet was also a reflection of belonging to a certain class. Its aesthetic dimension is also very important because it reflects the lifestyle, taste, and fashion of an era. And then, after many feasts at which it was presented, the diatretum was buried together with its owner.

About fifty cups or, more often, fragments have survived, and there are only a few in near-complete condition. Pljevlja diatretum is one of these unique near-complete cups. Most have a cage with circular geometrical patterns, often with an “inscription”, or phrase in letters above the reticulated area as well. Some have a flange, or zone of projecting open-cut molding, above the lower patterns and below the lettering.

Pljevlja cage cup has never been restored and has its original, nearly two-millennium-old paint.

Cover Photo: The site where diatreta was found in 1975. Photo: Goran Malidžan

The Vijesti news was translated using Google Translate.

Related Articles

Archaeologists Discovered 8,200-year-old Eyeliner in Türkiye’s Yeşilova Höyük

16 September 2024

16 September 2024

During the archaeological excavations in Yeşilova Höyük (Yeşilova Mound) in Bornova district of Izmir, an 8,200-year-old kohl made of stone...

The inner wall was reached during the excavations of the tomb of the poet Aratos in the Soli Pompeiopolis Ancient City

13 August 2021

13 August 2021

The inner wall was reached during the excavations of the tomb of Aratos, the famous poet and astronomer of the...

Archaeologists Unearth Unique and Exceptionally Preserved Roman Wooden Water Pipe in Belgium

8 May 2025

8 May 2025

Nestled in the Flanders region of Belgium, not far from the country’s capital, Brussels, the charming city of Leuven is...

Two monumental sculpted Roman heads unearthed in Carlisle, northern England

25 May 2023

25 May 2023

Two monumental statue heads believed to be dated to the early 3rd century have been unearthed during excavations at a...

Ancient Rituals and ‘Devil’s Money’: Elite Pagans’ Medieval Cult Site Unearthed at Hezingen

15 February 2025

15 February 2025

Researchers in the eastern Netherlands have uncovered a medieval cult site featuring structural remains and a hoard of gold and...

Lion-Head Stone Spout Channels Wine in New Bathonea Wine & Olive Oil Workshop Discovery

16 October 2025

16 October 2025

A finely carved lion-head stone spout has emerged from the soil of Bathonea, the ancient harbor city lying along Istanbul’s...

A Mikveh or Jewish ritual bath discovered in basement of former strip club in Poland

24 August 2023

24 August 2023

Marian Zwolski, a Chmielnik businessman, bought a former nightclub that had been closed for 15 years a few years ago....

Archaeologists Confirm Fano Discovery as Vitruvius’ Legendary Basilica: A Turning Point for Classical Architecture

20 January 2026

20 January 2026

Archaeologists have officially confirmed that the architectural remains uncovered in the heart of Fano belong to the long-sought basilica designed...

Extraordinary Discovery at Göbeklitepe: 12,000-Year-Old Human Statue Found Inside Wall

19 September 2025

19 September 2025

Türkiye’s Minister of Culture and Tourism Mehmet Nuri Ersoy has announced a groundbreaking archaeological discovery at Göbeklitepe, the world-renowned UNESCO...

A new finding in Persepolis reveals a Royal wall

23 October 2023

23 October 2023

A new find at Persepolis, whose magnificent ruins rest at the foot of Kuh-e Rahmat (Mount of Mercy) in southwestern...

Needle-Carved Image of a Sasanian King Unearthed in Southern Iran’s Ancient City of Istakhr

13 November 2025

13 November 2025

Archaeologists have uncovered a rare needle-carved rock image believed to depict a Sasanian king, etched into the cliffs of the...

Network analysis of prehistoric relationships using raw archaeological finds and AI

24 July 2023

24 July 2023

A project of the Cluster of Excellence ROOTS uses archaeological raw material finds for network analyses from the Middle Stone...

1,500-Year-Old Christian Ivory Reliquary Box Discovered in Austria

27 June 2024

27 June 2024

Archaeologists have discovered an exceptional Christian ancient ivory reliquary box in Austria that is thought to be around 1,500 years...

The mystery of the silver bracelets of Queen Hetepheres in her celebrated tomb at Giza solved

2 June 2023

2 June 2023

The discovery of silver bracelets in the tomb of Queen Hetepheres I, wife of Pharaoh Snofru and mother of Pharaoh...

2,300 Years Old First Complete Ancient Celtic Village and Roman Settlement Discovered in Munich

22 October 2023

22 October 2023

Archaeologists have discovered an ancient Celtic village and evidence of a smaller Roman settlement in Munich, Germany. The 2,300-year-old Celtic...