Carnac
"The stones at Carnac don't give you answers. They give you the particular discomfort of a question you cannot form."
I arrived at Carnac before the site opened, which meant I was standing outside a fence looking at several hundred megalithic stones through chain-link at seven in the morning. The mist was still sitting in the low places between the rows, and the stones themselves — some barely knee-height, some taller than a person — disappeared into it at the far end like a sentence that trails off. Even through the fence, even with the car park behind me, the scale was wrong in a way I couldn’t immediately parse. Too many of them. Too ordered. Too deliberate.

The Carnac alignments run for nearly four kilometres across the commune — the Ménec, Kermario, and Kerlescan fields together hold somewhere north of three thousand menhirs, arranged in roughly parallel lines that march west to east with a consistency that cannot be accidental. They were erected between 4500 and 2000 BCE, which means they predate Stonehenge and the Egyptian pyramids. The why remains genuinely unknown. The theories range from astronomical observatory to processional route to territorial marker, and the archaeologists I’ve read all seem appropriately humble about their uncertainty. Walking the perimeter path — the stones are fenced to protect the lichen and the archaeology — I found the not-knowing more interesting than any confident answer would have been.

The town of Carnac itself is two distinct places: Carnac-Ville, the old market town inland, and Carnac-Plage, the beach resort two kilometres south that in summer fills with families and souvenir shops and crêperies. I stayed resolutely in Carnac-Ville, eating dinner at a place near the church where the menu ran to sausage and buckwheat galettes and the patronne seemed mildly suspicious of anyone who hadn’t booked. The house cider came in ceramic bowls, the way it does in older establishments here, and it was excellent.
There are also dolmens scattered across the landscape around Carnac — the Tumulus Saint-Michel behind the church is a mound the size of a small hill with a burial chamber inside, and the Table des Marchands at Locmariaquer a short drive away holds one of the finest decorated capstones I’ve seen anywhere. The neolithic people here were not just moving large rocks around. They were doing something careful and intentional across an enormous span of time and territory.
When to go: May and September let you walk the exterior paths without the summer crush. The stones are accessible year-round from the perimeter; guided access to the interior requires a reservation and runs from spring through autumn. Come at dawn if you can — the light and the mist are worth the early start.