Great oak of Liernu, Protected oak tree in Liernu, Belgium.
The Great Oak of Liernu is a protected tree in the municipality of Éghezée with a remarkable feature: its trunk has been transformed into a small chapel dedicated to Saint Antony the Hermit. The chapel sits inside the tree itself, creating an unusual blend of natural heritage and religious architecture.
The tree is over 1000 years old and legend connects it to Charlemagne, who is said to have planted an acorn here during his journey through Coal Forest. It has witnessed centuries of history and was later transformed into a sacred place.
The tree participates in the Chain of European Oaks, linking three twinned trees to represent European unity and shared natural heritage. Visitors can see how this symbolic connection brings people from different regions together.
The tree is easy to locate by following local pathways in Éghezée municipality and using coordinates North 50°35'2.27'', East 4°49'39.18''. Plan to visit during daylight to see the interior chapel and surrounding area in full detail.
The interior of the trunk has been skillfully hollowed to create a functioning chapel sometimes used for quiet prayer or reflection. This unusual combination shows how people blend nature and faith in creative ways.
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