Best natural monuments around Estrées include 4 distinct sites. This commune in France is situated in a region known for its historical and natural landmarks, particularly megalithic structures. The landscape offers opportunities to explore ancient human activity and geological formations. These natural monuments provide insight into the area's past and its natural heritage.
Last updated: May 20, 2026
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The menhir is located in the marsh of Aubigny-au-Bac, on a footpath leading to Brunémont. It is a block of Landenian sandstone 2.90 m high (including 1.48 m above ground) by 2.15 m wide and 0.70 m thick. It is said to have been sunk to about 2.40 m. Shaped like a horse's head, it is associated with a prehistoric megalith despite the absence of evidence.
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Mythical place to see!
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They are part of the unknown treasures of Arras and the Pays d'Artois. The various megalithic sites are good for a beautiful walk, among mysteries and legends, history and extraordinary landscapes. Set sail for the Scarpe valley and the Sensée valley, in the wake of the megaliths of the Pays d'Artois.
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The story goes that once the people of the country showed the scratches produced, according to legend, by the claws of the demon when he seized the stone. Streaks do indeed appear on two sides of the menhir… But are they the same as before or do they come from the destruction of the stone in 1918
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The Cromlech of Les Bonnettes, also known as the Seven Bonnettes, is a group of seven standing stones located on a knoll in the middle of a field near Sailly-en-Ostrevent in the Pas-de-Calais region of France . The site was classified as a historical monument in 1889. It is thought to be a Tumulus, an ancient burial site dating back at least 2,000 years and dating to before 0 AD. The stones themselves are believed to be much less old. There are many stories and legends surrounding the Seven Bonnettes of Sailly-en-Ostrevent. The mound is oval, about 5 meters high. The base is about 38 meters long and 28 meters wide. The upper part is just over 10 meters by 9 meters. The top is occupied by 5 stones that are still standing.
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Menhir to discover. A descriptive panel is present at the parking lot of the site. Access is by a grassy path, not dented, practicable.
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The site is well maintained, and the history around these megaliths is worthy of Celtic legends 😊... It's the kind of place you visit on vacation... So why not next to the house 😉
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Estrées is rich in megalithic structures. You can explore The Menhir of Lécluse or the Devil's Stone, known for its legends and significant stature. Another unique site is the stone that grows, a menhir with a local tradition claiming it continues to increase in size. For a glimpse into prehistoric architecture, visit the Hamel Dolmen or the Sorcerers' Kitchen (Pierre Chavatte), a rare example of a *allée couverte* in the Nord region.
Yes, several natural monuments are suitable for families. The Menhir of Lécluse or the Devil's Stone and the stone that grows are both categorized as family-friendly. These sites offer an engaging way to introduce children to local history and folklore amidst natural settings.
The natural monuments around Estrées are primarily megalithic structures, offering a deep dive into prehistoric times. Sites like Hamel Dolmen or the Sorcerers' Kitchen (Pierre Chavatte) are ancient covered alleys, dating back to the late Neolithic period. The menhirs, such as The Menhir of Lécluse and The Big Rock, are steeped in local legends involving the devil and other folklore, reflecting centuries of human interaction with these imposing stones.
The area around Estrées offers various outdoor activities. You can find numerous trails for hiking, running, and cycling. Many of these routes pass by or are close to the natural monuments, allowing you to combine historical exploration with physical activity. For example, the marshy terrain near The Big Rock offers a unique landscape for walks, especially in dry weather.
Visiting during dry weather is recommended, especially for sites like The Big Rock, which is located in marshy terrain and can be difficult to access after rain. Spring and autumn generally offer pleasant temperatures for exploring the outdoor sites and trails.
Absolutely. Many of Estrées' natural monuments are rich in folklore. The Menhir of Lécluse or the Devil's Stone has tales of the devil's claws and a pact with Satan. Similarly, The Big Rock is associated with a legend of the devil being tricked by nuns. The Hamel Dolmen is locally known as 'Cuisine des Sorciers' (Witches' Kitchen) or 'Pierre Chavatte', adding to its mysterious allure.
The natural monuments are often situated within diverse landscapes. You'll find them in open fields, near marshy terrain like the Sensée valley where The Big Rock is located, or sheltered in small clearings accessed by footbridges, as is the case for the stone that grows. The region's natural heritage is intertwined with these ancient structures.
Visitors appreciate the blend of history, mystery, and natural beauty. The komoot community has shared 35 photos and given 18 upvotes, highlighting the unique experience of discovering these ancient megaliths. Many enjoy the sense of stepping back in time and pondering the legends surrounding these sites, often combined with a pleasant walk in nature.
Yes, the Cromlech of Les Sept Bonnettes is a mythical place to see. It's a group of seven standing stones on a knoll, classified as a historical monument since 1889. It's believed to be an ancient burial site, offering a glimpse into the region's deep past and is often compared to Celtic legends.
While many sites are accessible, the area around The Big Rock can be challenging due to its very marshy terrain, especially after rain. This makes the approach more demanding and offers a different kind of adventure for those seeking it.
The natural monuments around Estrées are often located in rural settings. While specific cafes directly adjacent to each monument are not common, you will find amenities in the nearby villages and towns. It's advisable to plan your visit with provisions or check local village offerings beforehand.
Given that many monuments are in open fields or marshy areas, comfortable walking shoes or hiking boots are highly recommended. Dressing in layers is also advisable to adapt to changing weather conditions, as you'll be outdoors for extended periods.


Extend your search for the best caves by checking out these guides of the top ones around Estrées: