13 April 2025 The Future is the Product of the Past

The Mysterious Prehistoric Underwater Structure Beneath Lake Michigan

A prehistoric structure reminiscent of England’s iconic Stonehenge has been uncovered in Grand Traverse Bay, an arm of Lake Michigan on the western shore of Michigan’s Lower Peninsula.

The findings were found by Dr. Mark Holley, a distinguished professor of underwater archaeology at Northwestern Michigan University.

The picturesque waters of Grand Traverse Bay have long-held maritime history, with dozens of known shipwrecks attesting to the area’s bustling 19th and 20th-century maritime trade routes. Under its serene surface, secrets of a different kind have emerged, capturing the attention of archaeologists and historians.

Archaeologists uncovered sunken boats and cars and even a Civil War-era pier at a depth of around 40 feet into Lake Michigan’s Grand Traverse Bay, using sonar techniques to search for shipwrecks.

When archaeologists were searching for shipwrecks under Lake Michigan, they discovered a rock with a prehistoric carving of a mastodon, as well as a collection of stones arranged in a Stonehenge-like manner.

Dr. Holley displays the rock that some people believe has a carving of a mastodon. It has not yet been verified by any scientist that this is a rock carving of the long-extinct animal. Photo: Dr. Holley
Dr. Holley displays the rock that some people believe has a carving of a mastodon. It has not yet been verified by any scientist that this is a rock carving of the long-extinct animal. Photo: Dr. Holley

About forty feet beneath Lake Michigan’s glowing waters, Dr. Holley discovered stones arranged in a long line, over one mile in length.

The stones have been dated to approximately 9,000 years ago. That was 4,000 years before Stonehenge was built and approximately two thousand years after the Ice Age ended. It occurred when the lake bed was dry and before Grand Traverse Bay existed.”

“This site seems to gain a life in the media about every six months or so. Sadly, much of the information out there is incorrect. For example, there is not a henge associated with the site and the individual stones are relatively small when compared to what most people think of as European standing stones.

It should be clearly understood that this is not a megalith site like Stonehenge. This label has been placed on the site by individuals in the press who may have been attempting to generate sensation about the story and have not visited the site. The site in Grand Traverse Bay is best described as a long line of stones which is over a mile in length,” Dr. Holley said.

It is, however, not the only strange prehistoric submerged site in this region. While exploring Lake Huron, one of North America’s five Great Lakes, underwater archaeologists discovered traces of an ancient lost civilization that is twice as old as Stonehenge and Egypt’s Great Pyramids.

Sonar Image of the stones. Stones Beneath the Waters of Lake Michigan. CREDIT: Creative Commons
Sonar Image of the stones. Stones Beneath the Waters of Lake Michigan. CREDIT: Creative Commons

Dr. John O’Shea from the University of Michigan has been working on a broadly similar structure over in Lake Huron. He through a leap of innovative thinking, concluded that the structure was perfect for caribou hunting corridors.

According to reports, underwater archaeologists have discovered what appears to be a dry land corridor that once connected northeast Michigan and southern Ontario. Scientists say the main feature, known as Drop 45 Drive Lane, is the most complex hunting structure discovered beneath the Great Lakes to date. The 9,000-year-old limestone structure consists of two parallel lines of stones that lead to a cul-de-sac lined with natural cobblestones. If the findings are correct, the hunting complex would be twice as old as Stonehenge.

It is highly possible that the site in Grand Traverse Bay may have served a similar function to the one found in Lake Huron.

The exact location of the “Stonehenge-like” structure in Lake Michigan is still a mystery. In order to show the Grand Traverse Band of Ottawa and Chippewa tribes respect for their ancestral heritage and to prevent the site from being inadvertently destroyed, Dr. Holley was kind enough to notify them of his discovery.

Cover Photo: Creative Commons

Related Articles

Scientists Create a 3D Model of Lost Temple Relief from a 134-Year-Old Photo Using AI

13 November 2024

13 November 2024

The researchers developed a neural network that can take a single 2D photo of a three-dimensional object and produce a...

Archaeologists Discovered One of the Earliest Christian Buildings in Bahrain

14 July 2024

14 July 2024

Archaeologists have uncovered one of the earliest known Christian buildings in the Arabian Gulf, located in Samahij, Bahrain, and providing...

An inscription containing 15 headless falcons and unknown ancient rituals found in an ancient Egyptian temple

8 October 2022

8 October 2022

Archaeologists have discovered a shrine containing previously unknown ancient rituals during excavations at Berenike, a Greco-Roman port in Egypt’s eastern...

30 Graves Found in the Basilica-Planned Ancient City

4 April 2021

4 April 2021

Kibyra ancient city is situated south of Turkey, located in the town Gölhisar in the southwestern part of Burdur Province,...

Megalithic structure found in Kazakhstan was probably a place of worship for miners in the Bronze Age

2 September 2024

2 September 2024

Archaeologists investigating a megalithic monument in the Burabay district of the Akmola region of Kazakhstan have revealed that the monument...

Research Helps İlluminate the History of the Scythians with 111 Ancient Genomes

27 March 2021

27 March 2021

Due to their interactions and conflicts with the major contemporaries of Eurasia, the Scythians enjoyed legendary status in history and...

More than 50 pairs of tweezers found during an excavation of a 2,000-year-old Roman settlement – Romans to blame for no-body-hair trend

31 May 2023

31 May 2023

More than 50 pairs of tweezers were found during the major excavation in Wroxeter City, Shropshire, one of the largest...

4,500-year-old rare Canaanite goddess sculpture found by a farmer in Gaza Strip

25 April 2022

25 April 2022

A farmer in the city of Khan Yunis, in the southern Gaza Strip, found a rare 4,500-year-old stone sculpture while...

A woman in Norway found Viking-age 1000-year-old hoard in basement

20 April 2023

20 April 2023

A woman in Norway cleaned her parents’ home, she found 32 iron ingots dating to the Viking or early Middle...

Ancient Chinese porcelain worth 1 million euros was stolen from the German museum, sparking anger

15 September 2023

15 September 2023

Nine pieces of historic Chinese porcelain worth around €1 million were stolen from the Museum for East Asian Art (Cologne)...

New Archaeological Discoveries in Abu Dhabi shed light on Umm an-Nar Bronze Age culture (2700-2000 BCE)

1 February 2024

1 February 2024

New findings demonstrate the resilience and inventiveness of local Bronze Age societies (Umm an-Nar Bronze Age culture), as well as...

Evidence of Rare Romano-Celtic Temple Near Lancaster Castle -may be only the second of its type –

10 March 2023

10 March 2023

A study exercise for students from Lancaster University has uncovered a Romano-Celtic temple, only the second of its type in...

Marmore, the Highest and Oldest Artificial Waterfall in Europe, Created by the Romans

4 March 2024

4 March 2024

Approximately eight kilometers away from the town of Terni in Umbria, Italy, there is a waterfall that is one of...

Torrential Rain Reveal 2500-Year-old Small Bull Statue

19 March 2021

19 March 2021

After heavy rains near the ancient Olympia site, a bronze bull statue of a bull believed to be at least...

Roman-era Mixers and Millstones Made with Geology in Mind

22 September 2021

22 September 2021

A study on stone tools from an outpost of the Roman Empire has found that for ancient bakers and millers,...