The stone that gives southern Beaujolais its name was laid down in a shallow tropical sea roughly 160 million years ago. Iron oxide locked inside that limestone turns ochre when the sun sits low, which is why the villages of the Pierres Dorées appear to hold light after the surrounding fields have gone flat. A Golden Stones Beaujolais Wine Tour with Tastings from Lyon crosses that geological seam in under an hour, leaving a city built on the confluence of the Rhône and the Saône for a landscape quarried out of the Jurassic. The quarries came first, the wine second. Roman surveyors ran a road through the Azergues valley; medieval builders raised keeps at Oingt and Châtillon d'Azergues from blocks cut at Glay. Oingt lost its castle and kept its Tour de la Prison, a twelfth-century donjon that now serves as a viewing platform. Ternand preserves a Carolingian crypt beneath its church, and Bagnols carries a fourteenth-century château. Visitors holding Golden Stones Beaujolais Wine Tour with Tastings from Lyon tickets are, in effect, following the circuit des Pierres Dorées through a single building material worked across eight centuries. Vines followed the same stone. Gamay Noir à Jus Blanc was pushed out of Burgundy by ducal decree in 1395 and found its ground here — granite in the north, clay and limestone in the south. The region carries ten crus, Brouilly, Morgon, Fleurie and Moulin-à-Vent among them, above a further tier of Beaujolais-Villages appellations. Carbonic maceration, the technique behind the wines' scent of red fruit, was systematised in the twentieth century and exported worldwide through the November release of Beaujolais Nouveau. Golden Stones Beaujolais Wine Tour with Tastings from Lyon tours trace only the southern quarter of a vineyard belt running some 55 kilometres north to south. The massif was recognised as a UNESCO Global Geopark in 2018, an acknowledgement that geology and viticulture here tell one story. That matters more now than it once did. Growers face warmer summers, earlier harvests, and decades of vine pulling across the appellation. What survives is small in scale: domaines of five to fifteen hectares, cellars cut into rock beneath the family house, presses that have not moved in generations. The Golden Stones Beaujolais Wine Tour with Tastings from Lyon is, at heart, an introduction to that scale, and among the few Lyon day trips into wine country where the architecture and the bottle share an origin — thirty-odd ochre villages, a grape that has never needed to be fashionable, and light that does half the work.