12 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

15,000-Year-Old Seal Tooth Pendant Discovered in England Reveals Ancient Trade Networks and Creativity

9 April 2026

9 April 2026

A remarkable Ice Age discovery is reshaping our understanding of early human culture in Britain. Scientists from the Natural History...

A Medieval ‘Vampire’ Grave Found in Croatia

1 February 2025

1 February 2025

Research at the Rašaška (or Račeša) site, located in the eastern part of Croatia, revealed a grave with an unusual...

Türkiye’s Only Pyramid Tomb to Undergo Conservation in Marmaris

12 March 2026

12 March 2026

A rare funerary monument overlooking the hills of southwestern Türkiye is entering a new phase of protection. Conservation and landscape...

The greatest Anglo-Saxon treasure trove ever unearthed has been discovered by a metal detectorist

10 November 2021

10 November 2021

A metal detector in West Norfolk, England, unearthed 131 coins and 4 golden artifacts going back 1,400 years. This is...

Archaeologists Unearth 78,000-Year Oldest Human Burial

5 May 2021

5 May 2021

A 78,000-year-old group of bones discovered at the mouth of a Kenyan coastal cave constitutes the oldest recorded formal human...

Scotland’s Giant Neolithic Timber Hall Discovered—Built 1,000 Years Before Stonehenge

8 July 2025

8 July 2025

Archaeologists uncover one of the largest Neolithic timber halls in Scotland, revealing a long-lost site of prehistoric gatherings, rituals, and...

The Only Known Roman Brewery, Discovered in Central Italy

6 July 2024

6 July 2024

Archaeologists from the University of Macerata have discovered the only brewery from the Roman era found to date on the...

Unique Gold Ring and Crystal Amulet among 30,000 Medieval Treasures Uncovered in Sweden

7 March 2024

7 March 2024

In the Swedish medieval city of Kalmar, archaeologists from the State Historical Museums unearthed the remains of over 30,000 objects...

In southern Turkey, an ancient quake-damaged structure was discovered

9 November 2021

9 November 2021

In the ancient city of Perre in southeastern Turkey, a building damaged in an earthquake believed to have happened in...

Ancient Greece’s Deadliest Secret: Did a Hallucinogenic Fungus Power the Eleusinian Mysteries?

17 February 2026

17 February 2026

A new Scientific Reports study suggests that the secret drink of the Eleusinian Mysteries may have contained a detoxified psychedelic...

Archaeologists discovered floor mosaics with early Christian designs in Roman town of Marcianopolis, in Bulgaria

16 January 2024

16 January 2024

Archaeologists discovered floor mosaics with early Christian designs and nearly 800 artifacts in the archaeological reserve of Marcianopolis in Devnya,...

A 3300-year-old seal and a dagger/sword reminiscent of Mycenaean swords were discovered in the Heart of western Anatolia

18 July 2022

18 July 2022

A unique 3300-year-old seal and a sword/dagger reminiscent of Mycenaean swords were unearthed during the excavations of Tavşanlı Höyük (Tavşanlı...

Archaeologists Discover Ancient Horse-Bone Skates

27 December 2025

27 December 2025

Archaeologists working on the Taman Peninsula in Russia’s Krasnodar Region have uncovered a remarkable example of ancient ingenuity: bone skates...

They Worshipped the Olympian Gods Until the 9th Century — DNA Reveals the Hidden Descendants of Ancient Hellenes

5 February 2026

5 February 2026

A new Oxford-led DNA study reveals that the isolated Deep Mani Greeks preserved ancient Hellenic ancestry and continued pagan Olympian...

Largest Headhunting Massacre of Women and Children in Neolithic China

12 November 2023

12 November 2023

A new study discovers that ancient headless skeletons discovered in mass graves in China are the remains of victims who...