5 April 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

The ancient necropolis area in Turkey’s Antalya becomes a museum

22 July 2023

22 July 2023

The East Garage Necropolis Area, which was once a public market in the southern province of Antalya and where archaeological...

Ancient ‘Church’ in Spain May Actually Be a Roman-Era Synagogue, Archaeologists Say

2 August 2025

2 August 2025

Archaeologists have found menorah artifacts and Hebrew inscriptions that may prove a 4th-century church was actually a Roman-era synagogue. Archaeologists...

Neolithic Twin of Knossos: First 8,800-Year-Old Architectural Remains Unearthed on Gökçeada

28 August 2025

28 August 2025

Archaeologists excavating the Uğurlu-Zeytinlik Mound on Türkiye’s westernmost island in the Aegean Sea, Gökçeada (Imbros), have uncovered something never before...

A Life-Size Funerary High Relief Discovered in Pompeii’s Porta Sarno Necropolis

3 April 2025

3 April 2025

A research project titled “Investigating the Archaeology of Death in Pompeii,” developed by the Universitat de València in collaboration with...

In northern Iran, a hand-dug passageway was discovered used for military purposes during the Qajar era

1 August 2021

1 August 2021

A hand-dug underground passage dating from the Qajar era (1794-1925), once believed to have served military purposes, has been discovered...

Game Bone Stones from a Roman Military Strategy Game Found in Hadrianopolis Ancient City, Türkiye

10 January 2025

10 January 2025

During the excavations in Hadrianopolis Ancient City in Eskipazar district of Karabük, 2 bone game stones belonging to the military...

East and West Meeting at the King’s Dinner Table

7 April 2021

7 April 2021

Researchers from Tezukayama University and the Uzbekistan Archaeological Institute reported that a food pantry about 37 feet long and 10...

Medieval Rye: From Humble Weed to Powerful Staple – New Study Reveals Surprising Farming Secrets

27 May 2025

27 May 2025

Discover how medieval rye cultivation was far more advanced than previously believed. New research reveals intensive farming and fertilizing techniques...

Researchers may have found the wreck of British explorer James Cook’s Endeavour

3 February 2022

3 February 2022

The wreck of Captain James Cook’s famed vessel the Endeavour has been found off the coast of the U.S. state...

Bronze Age Wedge Tomb Discovered on the Dingle Peninsula maybe Even Older

22 April 2021

22 April 2021

A wedge tomb recently discovered on the Dingle Peninsula of Ireland was described by archaeologists as “quite unusual”. Wedge tombs...

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...

A Polish diplomat in Turkey has unravels the enigma of a long-lost ancient city

31 January 2022

31 January 2022

Robert D. Rokicki, a diplomat in the Polish embassy in Ankara used a unique method of “histracking” to find the...

A Rare Roman-Era Bronze Filter Discovered in Hadrianopolis, Türkiye

11 February 2025

11 February 2025

Archaeologists excavating at Hadrianopolis in Karabük, Türkiye, have unearthed a 5th-century AD bronze filter used in Roman and Byzantine times...

Archaeologists Discover Unique Hieroglyphic Version of Ptolemy III’s Canopus Decree

10 September 2025

10 September 2025

Archaeologists in Egypt uncover a rare and complete hieroglyphic version of the Canopus Decree of King Ptolemy III at Tell...

First European farmers’ heights did not meet expectations

9 April 2022

9 April 2022

A combined study of genetics and skeletal remains shows that the switch from primarily hunting, gathering and foraging to farming...