



La Pierre Ardoue
Saint-Léger-en-Yvelines
🥾Park at Bornes du Planet, 20 min walk
🌲Heather and pines feel like the Landes
📜Legends say it's been sacred for millennia
A 30-ton prehistoric giant hides in a forest clearing: this 3,000-year-old dolmen has weathered millennia, legends, and even a stint as a barn. Come for the megalith, stay for the heather and pines that feel like the Landes.
Ancient megalithic site
Mystical forest clearing
Free historical landmark
Nature walk destination




La Pierre Ardoue
Saint-Léger-en-Yvelines
🥾Park at Bornes du Planet, 20 min walk
🌲Heather and pines feel like the Landes
📜Legends say it's been sacred for millennia
A 30-ton prehistoric giant hides in a forest clearing: this 3,000-year-old dolmen has weathered millennia, legends, and even a stint as a barn. Come for the megalith, stay for the heather and pines that feel like the Landes.
Ancient megalithic site
Mystical forest clearing
Free historical landmark
Nature walk destination