8 January 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

A 13th-Century Italian Fresco Reveals the Medieval Church’s Use of Islamic Altar Tents

3 February 2025

3 February 2025

A recently rediscovered 13th-century fresco in Ferrara, Italy, offers significant insights into the medieval practice of utilizing Islamic tents to...

Saudi Arabia launching world’s first-ever ‘Museum in the Sky’

4 November 2021

4 November 2021

The world’s first “Museum in the Sky” flight operated by Saudia Airlines, will take off from Riyadh to AlUla today....

Ancient Tombs and 2-Meter Sarcophagus with Hieroglyphics Unearthed Near Aga Khan Mausoleum in Aswan

11 July 2025

11 July 2025

A joint Egyptian-Italian archaeological team has unearthed a significant collection of ancient rock-cut tombs near the Aga Khan Mausoleum on...

A 1,600-year-old indoor pool, the first of its kind, discovered in Albania

13 May 2024

13 May 2024

In the Albanian port city of Durrës, archaeologists have uncovered a 1600-year-old Roman indoor pool, the first of its kind....

New research determines portable toilets of the ancient Roman world

11 February 2022

11 February 2022

New research published today reveals how archeologists can determine when a pot was used by Romans as a portable toilet,...

Al-Aqiser Church, Disappears in the Depths of The Iraqi Desert

10 May 2021

10 May 2021

In a country that has been devastated by successive conflicts and economic crises, Al-Aqiser, like the numerous Christian, Islamic and...

Bone tools for bleeding cows discovered in a 7,000-year-old cemetery in Sudan

24 March 2023

24 March 2023

During excavations in the Letti basin in northern Sudan, archaeologists have unearthed 7,000-year-old bone tools used to bleed cows. Explorers...

Dog Kajtuś uncovers Poland’s biggest treasure of the past 100 years

21 April 2022

21 April 2022

A dog named Kajtuś discovered the biggest treasure found in Poland in the last 100 years. The treasure was found...

1,600-year-old Roman-era wine shop unearthed in Greece

29 January 2024

29 January 2024

A team led by Scott Gallimore of Wilfrid Laurier University and Martin Wells of Austin College discovered a 1,600-year-old Roman-era...

An 1800-year-old inscription was discovered in Hadrianaupolis indicating the existence of the Asclepius cult

5 September 2022

5 September 2022

An inscription pointing to the existence of the cult of Asclepius was found in the ancient city of Hadrianaupolis, which...

A rare 3,300-year-old bronze helmet reaching the present from the Hittite Empire era

17 July 2022

17 July 2022

The 3,300-year-old bronze helmet, which was unearthed during the 2002 excavations in Şapinuva, one of the important cult centers of...

On the eastern shore of the Marmara Sea, off the coast of Yalova, a 1700-year-old Shipwreck was discovered

23 August 2023

23 August 2023

A 1700-year-old shipwreck was discovered during maritime police training dives in the province of Yalova, located on the east coast...

Possible Location of Medieval Knight Zbylut’s Manor Identified Alongside Discovery of Unknown Burial Crypts

26 April 2025

26 April 2025

In a remarkable archaeological find, researchers have uncovered previously unknown burial crypts within the Gothic Church of St. James the...

The Metropolitan Museum of Art Celebrates 151th Anniversary of Its Establishment

13 April 2021

13 April 2021

The Metropolitan Museum of Art, one of the few museums in the world, celebrates the 151st anniversary of its establishment....

Delikkemer Aqueduct: A Roman Engineering Wonder Along the Lycian Way

17 May 2025

17 May 2025

Hidden among the lush forests of southwestern Turkey, the Delikkemer Aqueduct stands as a testament to ancient Roman ingenuity. Located...