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Archaeologists have discovered an strange horseshoe - shaped monument and a ingathering of arm and ornaments cross multiple diachronic period at a web site in France .

situate in Marliens , a commune in eastern France , the site has a large bow-tie - shape structure , whose center sports a circular expression measuring 36 foot ( 11 meters ) in diam . This center circlet is interconnected by a 26 - infantry - long ( 8 m ) shoe - shape structure on one side and a jug - hold - shaped feature article on the other , according to atranslated statementfrom the French National Institute of Preventive Archaeological Research ( INRAP ) , which transport out the excavations .

An aerial view of a prehistoric construction in France.

An aerial view of the unusual circular monument.

researcher draw the finding as " unprecedented , " as there are no other known internet site with similar wrought building .

ground on the plethora of artifacts found there — including a bundle moderate seven Flint River arrowhead , two protective armband wear down by archer , a flint light and a copper - alloy obelisk — archeologist determined that the site was occupy during different time periods .

For instance , cut Flint River object found in a nearby ditch likely appointment to the Neolithic period , while the weapon may be traced to the Bell Beaker culture , which emerge around 4,500 years ago , Archaeology News Online Magazinereported .

A collection of weapons, including flint arrowheads.

A variety of weapons were found at the site, including flint arrowheads.

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researcher areradiocarbon datingthe artefact to pinpoint their ages , according to the statement .

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Other constructions found at the site include several well with clay lining at the bottom that are think to be from the Bronze Age , as well as a necropolis with five rotary enclosures comprise entombment clay and a funeral funeral pyre . Based on five fuzz - alloy rowlock , an gold - beaded necklace and clayware sherd scattered there , archeologist square up that this portion of the website go out to sometime between 1500 and 1300 B.C.

A selection of metal objects

Lastly , archaeologist unearthed a second Iron Age necropolis containing urns with cremate cadaver , as well as a appeal of wristband and rings .

Drone-level image of a field with a ring of post holes; there are recreations of vertical timbers shown in each of the holes. Six people stand in the top center for scale.

A vessel decorated with two human-like faces (one is shown above).

A strawberry-shaped bronze spoon with a circular handle on a white background.

an aerial view of an excavated fort

Circular alignment of stones in the center of an image full of stones

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a close-up of a handmade stone tool

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Diagram of the mud waves found in the sediment.

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