Archaeologists at Kultepe-Kanis in central Türkiye have uncovered a mosaic-floored building from the Hellenistic period, and no comparable structure had ever turned up at the ancient settlement before, according to HeritageDaily. The Kultepe mosaic is the first Hellenistic mosaic-paved structure found there in seventy-eight years of systematic digging, which began at the site in 1948. The announcement came from Türkiye's Minister of Culture and Tourism, Mehmet Nuri Ersoy, who called the find an important addition to the archaeological record of Kultepe-Kanis near Kayseri.

Ersoy congratulated excavation director Professor Fikri Kulakoglu of Ankara University and the Turkish-South Korean joint research team, and he thanked South Korea's partners for their contributions, HeritageDaily reported. He said the work continues to bring Anatolia's rich heritage to light through scientific research.

Kultepe, also known as Kanesh or Kanis, made its name in the Bronze Age, when it served as the capital of the Kingdom of Kanesh. The settlement stayed occupied from the third millennium BC into the Roman period. Its upper city held palaces and temples, while the lower town contained a karum, a trading quarter used by Assyrian merchants, and excavators there have recovered thousands of cuneiform tablets recording trade and everyday life, an archive recognized in UNESCO's Memory of the World Register, archaeology.wiki reported. The newly found Hellenistic layers, conventionally dated between 323 and 30 BC, belong to a stretch of the city's past that researchers have barely explored, and the Kultepe mosaic is now the clearest window into it.

How the ancient builders laid the floor

The Kultepe mosaic surfaced during the second season of a joint project run by Türkiye's Ministry of Culture and Tourism, Ankara University and South Korea's national institute for cultural heritage research, according to archaeology.wiki. The international team began work in 2025 in a sector east of the Warşama Palace, with Professor Fikri Kulakoglu directing the excavations.

The surviving section of the Kultepe mosaic measures 163 centimetres from east to west and 165 centimetres from north to south, and fragments found nearby suggest the original pavement extended further. The team also pieced together the builders' recipe, archaeology.wiki reported. Workers first leveled the ground, then laid a foundation of crushed stone and fine soil, covered it with small river pebbles, and folded ceramic fragments, lime and other materials into the pavement. That careful sequence shows the Kultepe mosaic was a deliberate, well-built floor rather than a rough patch of stone.

Four layers from an overlooked era

Alongside the mosaic, the excavators identified four successive cultural layers from the Hellenistic period, according to HeritageDaily. The researchers say the layers could provide new evidence about a relatively little known chapter in the history of one of Anatolia's most important ancient settlements. By comparing artifacts and architectural remains from each layer, the team aims to build a clearer chronology of how the settlement developed and how its use of space changed. The Kultepe mosaic will anchor that chronology once each layer's finds are studied together.

The find also underlines the continuing archaeological partnership between Turkish and South Korean researchers at the site, HeritageDaily reported. Further investigation of the building and its four associated layers should give researchers a clearer picture of how Kultepe was occupied and how it developed during the Hellenistic era. For a settlement whose fame rests on Bronze Age tablets, a mosaic floor from a far later century fills in a part of the story that had stayed blank.

Once the Hellenistic deposits are fully investigated, the plan is to dig deeper into layers tied to the Kingdom of Kanesh and the Hittite period, contributing to a fuller picture of the settlement's long history, archaeology.wiki reported. Only a small share of Kultepe has been excavated so far, and the site joined UNESCO's World Heritage Tentative List in 2014. According to our earlier reporting, fingerprints preserved on China's Terracotta Army recently rewrote the builders' story, and a shipwreck that may be the world's oldest surfaced off Turkey's coast, two more cases of close reading changing the ancient record. At Kultepe, the next chapter starts with the Kultepe mosaic and the deeper layers waiting beneath it.