27 December 2025 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

A very Rare Medieval Pocket Sundial Discovered in Germany

31 July 2023

31 July 2023

A rare Medieval sundial, which is approximately the size of a matchbox was discovered in the old town of Marburg,...

‘Mysterious’ inscription on ancient Dacia sphinx is deciphered

3 January 2024

3 January 2024

The mystery of the inscription on the bronze sphinx statue discovered in the early 19th century was solved 200 years...

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...

White grape pips found in the Negev dated may be the oldest of its kind worldwide

29 April 2023

29 April 2023

Researchers from the University of York, Tel Aviv University, and the University of Copenhagen provide new insight into the mystery...

Archaeologists Unearth Carolingian Silver Treasure Hoard

6 May 2021

6 May 2021

A silver treasure hoard from the 9th century AD has been discovered in Poland‘s Osa and Drwęca basin. The hoard...

Ancient city “Germanicia” lost in 73 years

8 July 2021

8 July 2021

The presence of the ancient city of Germanicia, discovered during an illegal excavation in the southeast Turkish province of Kahramanmaraş...

Archaeologists 3D map Red Lily Lagoon, the hidden Northern Territory landscape where first Australians lived more than 60,000 years ago

10 May 2023

10 May 2023

Archaeologists map Red Lily Lagoon, a hidden landscape in the Northern Territory where the first Australians lived more than 60,000...

An 11,000-Year-Old Settlement Redefines Early Indigenous Civilizations in North America

11 February 2025

11 February 2025

A groundbreaking archaeological discovery near Sturgeon Lake First Nation is rewriting the narrative of early Indigenous civilizations in North America,...

KIŠIB: A Digital Archive From 80,000 Mesopotamian Seals is Being Created

19 December 2024

19 December 2024

Over the next 16 years, a research team from the Institute for Near Eastern Archaeology at the Free University of...

Evidence of Intentional Roman Use of Narcotic Seeds, Found in Bone Vessel in the Netherlands

8 February 2024

8 February 2024

Archaeologists have discovered the first conclusive evidence of the existence of a hallucinogenic and poisonous plant thought to have been...

Archaeologists Find 11 Sealed Middle Kingdom Burials Full of Jewelry in Luxor, Egypt

4 November 2024

4 November 2024

The South Asasif Conservation Project, an Egyptian-American mission working under the auspices of the Ministry of Tourism and Antiquities, has...

In Switzerland, a Roman amphitheater was discovered during the construction of boathouse

21 January 2022

21 January 2022

Archaeologists from Aargau Cantonal Archaeology have announced the discovery of a Roman amphitheater in Kaiseraugst, located in the canton of...

A 4,500-year-old rope remains were discovered at Turkey’s Seyitömer mound

26 December 2021

26 December 2021

In the rescue excavation carried out in the mound, which is located within the license border of Çelikler Seyitömer Electricity...

Archaeologists Uncover Evidence of British Rule in Florida

29 March 2025

29 March 2025

A recent archaeological excavation in St. Augustine, Florida, has revealed a British redoubt dating back to 1781, offering valuable insight...

Excavations at Sheffield Castle Reveal the First Surviving Examples of 17th-Century Civil War Abatis

9 March 2025

9 March 2025

Excavations at Sheffield Castle, part of the Castlegate regeneration project by Sheffield City Council, have revealed the first known surviving...