Long before docking, two pink stone towers rise above the brown rooftops. They mark the Abbey of Saint-Philibert, one of the oldest great Romanesque sanctuaries in France, around which Tournus nestled a thousand years ago. The river stop is a few steps from the centre, on this bank of the Saône where Burgundy begins to feel like the south: round tile roofs, ochre façades and plane trees along the quays. The call fits into half a day yet leaves a lasting impression, that of having touched the ancient heart of the country.

Saint-Philibert, standing for a thousand years

Past the portal, the surprise is complete: an immense nave with cylindrical pillars of pink stone, topped by transverse vaults unique in Romanesque art and bathed in soft light. Built around the year 1000 by monks fleeing Norman raids with the relics of Saint Philibert, the abbey church has kept its crypt with slender columns, its massive narthex and its upper chapel. Cloister, chapter house, refectory and cellar complete an almost intact 11th-century monastic ensemble, an absolute rarity in Europe. The visit is self-guided, in a silence that naturally slows your pace.

The Hôtel-Dieu and the Greuze Museum

A few streets away, the 17th-century Hôtel-Dieu has kept its panelled patient wards, rows of box beds and above all its apothecary, where earthenware and pewter jars still await their preparations. The building also houses the museum devoted to Jean-Baptiste Greuze, a painter born in Tournus in 1725, whose sensitive portraits captivated Enlightenment Paris. The whole can be seen in an hour and offers an intimate counterpoint to the monumental abbey.

Lanes, galleries and food shops

In between, the old town invites wandering with no set route: Rue de la République and its half-timbered houses, vaulted passages, potters' workshops and art galleries set up in the cellars. The shop windows set the Burgundian tone, with Mâconnais goat cheeses, mustards and gingerbread, while wine merchants line up the neighbouring appellations. On Saturday mornings, the market livens up the quays and squares with a very provincial good humour, in the best sense of the word, wicker baskets and handshakes included.

The Saône, a route for water and bikes

The gentle river that sustained generations of boatmen now draws anglers, kayakers and cyclists on the Voie Bleue, the route that follows the river from Lorraine to Lyon. A walk along the banks, toward the bridge or the old barges, is enough to understand the special gentleness of this corner of southern Burgundy. The curious will note that about ten kilometres to the west lies the village of Chardonnay, which gave its name to the most widely planted white grape variety in the world.

A discreet capital of gastronomy

For a small town, Tournus has a surprising number of good restaurants, the legacy of an innkeeping tradition born on the road from Paris to Lyon. Around the famous Restaurant Greuze gravitate bistros and inns where nearby Bresse chicken, quenelles and Charolais beef are taken seriously, and the lunch menus remain affordable for those who book early. At departure, a jar of crème de cassis or a bottle of white Mâcon slipped into your bag will extend the stop long after the last lock.

As the lines are cast off, the two pink towers linger in view for a long time, as they have for ten centuries for every traveller on the river. Tournus doesn't try to dazzle; it passes on, stone after stone, plate after plate, a certain idea of permanence. That may be, deep down, what you come looking for on the Saône.