3 December 2025 The Future is the Product of the Past

Palau’s green pyramids: could be a geo-archaeological project

Archaeologists from Kiel University’s Institute for Ecosystem Research (CAU) and the German Archaeological Institute (DAI) studied the so-called “Pyramids of Palau” on the island nation of Palau, providing new information about the monuments’ building processes.

Oral traditions suggest that a huge serpent wound around the hills on the Palauan island and created the terraces with her body.

Monumental buildings from prehistoric times are widespread in Oceania, including the well-known stone figures and ceremonial platforms on Easter Island. The early cultures of Oceania often significantly transformed the landscapes of the islands. Around 500 BC, this development may have commenced in Palau.

Image Credit : Hartl-Reiter

An interdisciplinary team of soil scientists, paleoecologists, and archaeologists used geo-archaeological methods to determine that the builders used weathered volcanic rock interspersed with large amounts of ceramics to form a base for the mounds, raising upper layers into terraces applied with humus soils for extensive horticulture.

The effort involved in the creation of the earthworks there is certainly comparable with the pyramids in Egypt or South America,” said Dr. Andreas Mieth, who is one of the three project leaders.



📣 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!!



“Over many generations, and with an almost unimaginable amount of work, millions of tons of soil must have been moved by workers. An achievement that could only be possible in a politically well-organized society,” explained Dr. Annette Kühlem, research coordinator and excavation leader.

“Presumably the builders had hardly any tools available for the work. And even if they did, they were made of stone or organic material.”

“So this was also technically very sustainable work,” stated Professor Hans-Rudolf Bork, project leader.

Image Credit : Hartl-Reiter

Whilst the summit on most of the earthworks was used for horticulture, some summits, such as in the south of Babeldaob were used as complex burial sites where the researchers found six skeletons.

“Due to the fairly well-preserved skulls, there is still hope of being able to carry out DNA analyses and thus relationship analyses, perhaps even in comparison with the population living in the area today. This may potentially also close a gap in tracing the settlement of Oceania,” explained Dr. Annette Kühlem.

Team for the first time, they are able to document the details of a prehistoric burial on Babeldaob and compare it with today’s traditional burial practices.

The project participants suspect that only members of the elite were buried on the intricately laid and shaped summits of the earthworks. Thus, even after their death, their social status was made clear in a prominent way, visible from afar.

The project was funded by the German Research Foundation.

Informationsdienst Wissenschaft

Related Articles

Scandinavia’s first farmers slaughtered the hunter-gatherer population, according to a new study

9 February 2024

9 February 2024

Following the arrival of the first farmers in Scandinavia 5,900 years ago, the hunter-gatherer population was wiped out within a...

Was the mystery of Noceto Vasca Votiva the water ritual?

13 June 2021

13 June 2021

The Noceto Vasca Votiva is a one-of-a-kind wood building discovered in 2005 on a tiny hill in northern Italy. The...

Ancient Sarmatian Treasures, Including 370 Grams of Gold Bracelet, and Burial Sites Discovered in Kazakhstan’s Atyrau Region

10 February 2025

10 February 2025

During excavations at the Karabau-2 mound in Kazakhstan’s Atyrau region, archaeologists made a remarkable discovery, unearthing nine graves—seven of which...

New ancient ape from Türkiye challenges the story of human origins

2 September 2023

2 September 2023

A recently discovered fossilized ape from a site in Turkey that is 8.7 million years old is inspiring scientists to...

Beautiful’ Water-Nymph statue turns out to be Aphrodite

20 October 2023

20 October 2023

The statue of a nymph (water fairy) discovered last month during excavations in the Ancient City of Amastris was identified...

Persian-era plaster walls were discovered during excavations at Zeyve Höyük in central Turkey

2 August 2022

2 August 2022

This year’s excavations at Porsuk-Zeyve Höyük (Zeyve Mound) near the Porsuk village of the Ulukışla district of Niğde, located in...

7500-year-old idol of Goddess Asherah located in Israel

22 May 2022

22 May 2022

Archaeologists excavating an ancient cemetery in Israel have discovered an idol they believe belongs to the goddess Ashera at a...

Nearly intact 1,800-year-old bouquets of flowers found in Teotihuacan

14 August 2021

14 August 2021

In the ruined city of Teotihuacan, Mexico, at a depth of 18 meters, inside the tunnel under the pyramid of...

Ancient necropolis of stillborn babies and very young children found in Auxerre, France

8 June 2024

8 June 2024

A team from INRAP, France’s national archaeology and preservation agency, unearthed a necropolis dedicated to stillborn and very young children...

An unknown church with a special floor plan discovered in Erwitte, northwestern Germany

18 September 2023

18 September 2023

Archaeologists from the Westphalia-Lippe Regional Association (LWL) have discovered the remains of a former church from the 10th century near...

Archaeologists Discovered a Fragmentary Inscription in Cypriot Syllabary Found Dating to the Cypro-Archaic Period

1 December 2024

1 December 2024

During excavations at Palaepaphos, located within the municipal boundaries of the modern village of Kouklia-Martsello on the southwest coast of...

Ancient Dog Figurines Mini Tea Utensils on Display in Nara

21 February 2021

21 February 2021

Nara was the capital of Japan from 710 to 794, also known as the Nara period, before moving to the...

God Pan statue unearthed at Istanbul’s historical church of St. Polyeuctus

1 June 2023

1 June 2023

A Pan statue thought to belong to the Roman period was recovered during excavation works carried out by Istanbul Metropolitan...

Italian Versailles being returned to its former glory through

17 May 2023

17 May 2023

The Italian Royal Palace of Caserta, a long-neglected near Naples, is being restored to its former glory through a vast...

A beautiful Medieval key discovered in Claverham village, UK

11 October 2023

11 October 2023

Earlier this year the Kemble fieldwork team from Cotswold Archaeology undertook a small excavation for Newland Homes on the edge...